Planet (Norwegian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Planet" in Norwegian language version.

Last modified: 18:07:51, 10 August 2026 (UTC)

Ref.Un. Ref.Website

Global rank Norwegian rank

6759adsabs.harvard.edu

14^th place

78^th place

6558doi.org

2^nd place

6^th place

4037arxiv.org

49^th place

238^th place

3223webcitation.org

25^th place

54^th place

1614web.archive.org

1^st place

1110nih.gov

5^th place

25^th place

108archive.org

6^th place

26^th place

95books.google.com

3^rd place

33^rd place

98iop.org

1,046^th place

1,244^th place

65caltech.edu

240^th place

678^th place

61exoplanet.eu

4,512^th place

4,887^th place

43nasa.gov

12^th place

135^th place

33space.com

862^nd place

1,015^th place

32nytimes.com

7^th place

30^th place

22nature.com

207^th place

351^st place

22navy.mil

206^th place

609^th place

22newscientist.com

1,041^st place

762^nd place

22discovery.com

2,064^th place

3,461^st place

21rice.edu

3,744^th place

3,498^th place

21uoregon.edu

3,189^th place

3,600^th place

11sciencemag.org

1,019^th place

466^th place

11exoplanets.org

low place

11merriam-webster.com

425^th place

350^th place

11folklore.ee

low place

9,108^th place

11mediastream.cz

low place

11eps.harvard.edu

3,622^nd place

2,374^th place

11spacedaily.com

8,383^rd place

6,184^th place

11stanford.edu

194^th place

282^nd place

11friesian.com

low place

8,542^nd place

11umass.edu

3,436^th place

5,141^st place

11cfa.harvard.edu

2,284^th place

4,895^th place

11spaceflightnow.com

2,331^st place

3,526^th place

11eso.org

2,825^th place

2,570^th place

11jstor.org

23^rd place

66^th place

11aanda.org

2,832^nd place

5,742^nd place

11esa.int

1,073^rd place

1,014^th place

11bbc.co.uk

11^th place

29^th place

11spacetoday.org

low place

11astrobio.net

low place

5,445^th place

11extrasolar.net

low place

11thaindian.com

8,867^th place

low place

11uvic.ca

6,589^th place

9,243^rd place

11astronomynotes.com

low place

11hubblesite.org

6,472^nd place

1,831^st place

11astronomy.com

8,265^th place

8,854^th place

11sciencedaily.com

1,390^th place

1,329^th place

11ria.ru

259^th place

1,001^st place

aanda.org (Global: 2,832^nd place; Norwegian: 5,742^nd place)

Bouchy; Udry, S.; Mayor, M.; m.fl. (2005). «ELODIE metallicity-biased search for transiting Hot Jupiters II. A very hot Jupiter transiting the bright K star HD 189733». Astronomy and Astrophysics. 444: L15–L19. Bibcode:2005A&A...444L..15B. arXiv:astro-ph/0510119 . doi:10.1051/0004-6361:200500201. (Preprint)

adsabs.harvard.edu (Global: 14^th place; Norwegian: 78^th place)

Cassan 2012, s. 167–169. Cassan, Arnaud; D. Kubas, J.-P. Beaulieu, M. Dominik, K. Horne, J. Greenhill, J. Wambsganss, J. Menzies, A. Williams, U. G. Jørgensen, A. Udalski, D. P. Bennett, M. D. Albrow, V. Batista, S. Brillant, J. A. R. Caldwell, A. Cole, Ch. Coutures, K. H. Cook, S. Dieters, D. Dominis Prester, J. Donatowicz, P. Fouqué, K. Hill, N. Kains; m.fl. (12. januar 2012). «One or more bound planets per Milky Way star from microlensing observations». Nature (på engelsk). 481 (7380). Bibcode:2012Natur.481..167C. PMID 22237108. doi:10.1038/nature10684.
Sachs 1974, s. 43–50 [45 & 48–9]. Sachs, A. (2. mai 1974). «Babylonian Observational Astronomy». Philosophical Transactions of the Royal Society of London (på engelsk). 276 (1257). Bibcode:1974RSPTA.276...43S. doi:10.1098/rsta.1974.0008.
Goldstein 1997, s. 1–12. Goldstein, Bernard R. (1997). «Saving the phenomena: the background to Ptolemy's planetary theory». Journal for the History of Astronomy (på engelsk). 28 (1). Bibcode:1997JHA....28....1G.
Ramasubramanian 1998, s. 11–31 [23–4]. Ramasubramanian, K. (1998). «Model of planetary motion in the works of Kerala astronomers». Bulletin of the Astronomical Society of India (på engelsk). 26. Bibcode:1998BASI...26...11R.
Ragep 2007, s. 570–572. Sally P. Ragep (2007). «Ibn Sīnā: Abū ʿAlī al‐Ḥusayn ibn ʿAbdallāh ibn Sīnā». Encyclopedia of Astronomy and Astrophysics (på engelsk). Bibcode:2000eaa..bookE3736.. doi:10.1888/0333750888/3736.
Lyttleton 1936, s. 108. Lyttleton, Raymond A. (1936). «On the possible results of an encounter of Pluto with the Neptunian system». Monthly Notices of the Royal Astronomical Society (på engelsk). 97. Bibcode:1936MNRAS..97..108L.
Whipple 1964, s. 565–594. Whipple, Fred (1964). «The History of the Solar System». Proceedings of the National Academy of Sciences of the United States of America (på engelsk). 52 (2). Bibcode:1964PNAS...52..565W. PMID 16591209. doi:10.1073/pnas.52.2.565.
Wolszczan 1992, s. 145–147. Wolszczan, A.; Frail, D. A. (1992). «A planetary system around the millisecond pulsar PSR1257+12». Nature (på engelsk). 355 (6356). Bibcode:1992Natur.355..145W. doi:10.1038/355145a0.
Mayor 1995, s. 355–359. Mayor, Michel; Queloz, Didier (1995). «A Jupiter-mass companion to a solar-type star». Nature (på engelsk). 378 (6356). Bibcode:1995Natur.378..355M. doi:10.1038/378355a0.
Basri 2000, s. 485. Basri, Gibor (2000). «Observations of Brown Dwarfs». Annual Review of Astronomy and Astrophysics (på engelsk). 38 (1). Bibcode:2000ARA&A..38..485B. doi:10.1146/annurev.astro.38.1.485.
Saumon 1996, s. 993–1018. Saumon, D.; Hubbard, W. B.; Burrows, A.; Guillot, T.; Lunine, J. I.; Chabrier, G. (1996). «A Theory of Extrasolar Giant Planets». Astrophysical Journal (på engelsk). 460. Bibcode:1996ApJ...460..993S. arXiv:astro-ph/9510046 . doi:10.1086/177027.
Basri 2006, s. 193–216. Basri, Gibor; Brown, Michael E. (2006). «Planetesimals To Brown Dwarfs: What is a Planet?». Ann. Rev. Earth Planet. Sci. (på engelsk). 34. Bibcode:2006AREPS..34..193B. arXiv:astro-ph/0608417 . doi:10.1146/annurev.earth.34.031405.125058.
Boss 2003, s. 529. Boss, Alan P.; Basri, Gibor; Kumar, Shiv S.; Liebert, James; Martín, Eduardo L.; Reipurth, Bo; Zinnecker, Hans (2003). «Nomenclature: Brown Dwarfs, Gas Giant Planets, and ?». Brown Dwarfs (på engelsk). 211. Bibcode:2003IAUS..211..529B.
Falk 1999, s. 122–133. Falk, Michael (1999). «Astronomical Names for the Days of the Week». Journal of the Royal Astronomical Society of Canada (på engelsk). 93. Bibcode:1999JRASC..93..122F. doi:10.1016/j.newast.2003.07.002.
Wetherill 1980, s. 77–113. Wetherill, G. W. (1980). «Formation of the Terrestrial Planets». Annual Review of Astronomy and Astrophysics (på engelsk). 18 (1). Bibcode:1980ARA&A..18...77W. doi:10.1146/annurev.aa.18.090180.000453.
Inaba 2003, s. 711–723. Inaba, S.; Ikoma, M. (2003). «Enhanced Collisional Growth of a Protoplanet that has an Atmosphere». Astronomy and Astrophysics (på engelsk). 410 (2). Bibcode:2003A&A...410..711I. doi:10.1051/0004-6361:20031248.
Dutkevitch 1995. Dutkevitch, Diane (1995). «The Evolution of Dust in the Terrestrial Planet Region of Circumstellar Disks Around Young Stars» (på engelsk). Bibcode:1995PhDT..........D. Arkivert fra originalen 25. november 2007.
Matsuyama 2005, s. L143–L146. Matsuyama, I.; Johnstone, D.; Murray, N. (2005). «Halting Planet Migration by Photoevaporation from the Central Source». The Astrophysical Journal (på engelsk). 585 (2). Bibcode:2003astro.ph..2042M. arXiv:astro-ph/0302042 . doi:10.1086/374406.
Kenyon 2006, s. 1837. Kenyon, Scott J.; Bromley, Benjamin C. (2006). «Terrestrial Planet Formation. I. The Transition from Oligarchic Growth to Chaotic Growth». Astronomical Journal (på engelsk). 131 (3). Bibcode:2006AJ....131.1837K. arXiv:astro-ph/0503568 . doi:10.1086/499807.
Ida 1987, s. 239. Ida, Shigeru; Nakagawa, Yoshitsugu; Nakazawa, Kiyoshi (1987). «The Earth's core formation due to the Rayleigh-Taylor instability». Icarus (på engelsk). 69 (2). Bibcode:1987Icar...69..239I. doi:10.1016/0019-1035(87)90103-5.
Kasting 1993, s. 920–926. Kasting, James F. (1993). «Earth's early atmosphere». Science (på engelsk). 259 (5097). Bibcode:1993Sci...259..920K. PMID 11536547. doi:10.1126/science.11536547.
Beaulieu 2006, s. 437–440. Beaulieu, J.-P.D.; Bennett, P.; Fouqué P.; Williams A.; (26. januar 2006). «Discovery of a Cool Planet of 5.5 Earth Masses Through Gravitational Microlensing». Nature (på engelsk). 439 (7075). Bibcode:2006Natur.439..437B. PMID 16437108. arXiv:astro-ph/0601563 . doi:10.1038/nature04441.
Bloh 2007, s. 1365–1371. von Bloh; m.fl. (2007). «The Habitability of Super-Earths in Gliese 581». Astronomy and Astrophysics (på engelsk). 476 (3). Bibcode:2007A&A...476.1365V. doi:10.1051/0004-6361:20077939.
Raymond, Sean N.; Quinn, Thomas; Lunine, Jonathan I. (2004). «Making other earths: dynamical simulations of terrestrial planet formation and water delivery». Icarus. 168 (1): 1–17. Bibcode:2004Icar..168....1R. arXiv:astro-ph/0308159 . doi:10.1016/j.icarus.2003.11.019. .
Peek, John Asher; Johnson, Kathryn M. G.; Fischer, Debra A.; m.fl. (2009). «Old, rich, and eccentric: two jovian planets orbiting evolved metal-rich stars». Publications of the Astronomical Society of the Pacific. 121 (880): 613–620. Bibcode:2009PASP..121..613P. arXiv:0904.2786 . doi:10.1086/599862.
Bouchy; Udry, S.; Mayor, M.; m.fl. (2005). «ELODIE metallicity-biased search for transiting Hot Jupiters II. A very hot Jupiter transiting the bright K star HD 189733». Astronomy and Astrophysics. 444: L15–L19. Bibcode:2005A&A...444L..15B. arXiv:astro-ph/0510119 . doi:10.1051/0004-6361:200500201. (Preprint)
Swain, Mark R. (20. mars 2008). «The presence of methane in the atmosphere of an extrasolar planet». Nature. 452 (7185): 329–331. Bibcode:2008Natur.452..329S. PMID 18354477. doi:10.1038/nature06823. arXiv.org link
Butler; Vogt, Steven S.; Marcy, Geoffrey W.; Fischer, Debra A.; Wright, Jason T.; Henry, Gregory W.; Laughlin, Greg; Lissauer, Jack J.; m.fl. (2004). «A Neptune-Mass Planet Orbiting the Nearby M Dwarf GJ 436». The Astrophysical Journal. 617 (1): 580–588. Bibcode:2004ApJ...617..580B. arXiv:astro-ph/0408587 . doi:10.1086/425173.
Bakos, G. Á.; Torres, G.; Pál, A.; m.fl. (2010). «HAT-P-11b: A Super-Neptune Planet Transiting a Bright K Star in the Kepler Field». The Astrophysical Journal. 710 (2): 1724–1745. Bibcode:2010ApJ...710.1724B. arXiv:0901.0282 . doi:10.1088/0004-637X/710/2/1724.
Barge; Baglin, A.; Auvergne, M.; m.fl. (2008). «Transiting exoplanets from the CoRoT space mission. I. CoRoT-Exo-1b: a low-density short-period planet around a G0V star». Astronomy and Astrophysics. 482 (3): L17–L20. Bibcode:2008A&A...482L..17B. arXiv:0803.3202 . doi:10.1051/0004-6361:200809353.
Mandushev, Georgi (2007). «TrES-4: A Transiting Hot Jupiter of Very Low Density». The Astrophysical Journal Letters. 667: L195–L198. Bibcode:2007ApJ...667L.195M. doi:10.1086/522115.
Hebb; Collier-Cameron, A.; Loeillet, B.; m.fl. (2009). «WASP-12b: THE HOTTEST TRANSITING EXTRASOLAR PLANET YET DISCOVERED». The Astrophysical Journal. 693 (2): 1920–1928. Bibcode:2009ApJ...693.1920H. arXiv:0812.3240 . doi:10.1088/0004-637X/693/2/1920. Arkivert fra originalen 12. juni 2020. Besøkt 27. april 2013.
Barman (2007). «Identification of Absorption Features in an Extrasolar Planet Atmosphere». The Astrophysical Journal Letters. 661 (2): L191–L194. Bibcode:2007ApJ...661L.191B. doi:10.1086/518736.
Lecavelier des Etangs 2004, s. L1–L4. Lecavelier des Etangs, A.; Vidal-Madjar, A.; McConnell, J. C.; Hébrard, G. (2004). «Atmospheric escape from hot Jupiters». Astronomy and Astrophysics (på engelsk). 418 (1). Bibcode:2004A&A...418L...1L. arXiv:astro-ph/0403369 . doi:10.1051/0004-6361:20040106.
Rivera, Eugenio J.; m.fl. (2010). «The Lick-Carnegie Exoplanet Survey: A Uranus-mass Fourth Planet for GJ 876 in an Extrasolar Laplace Configuration». The Astrophysical Journal. 719 (1): 890–899. Bibcode:2010ApJ...719..890R. arXiv:1006.4244 . doi:10.1088/0004-637X/719/1/890.
Lissauer 1987, s. 239–265. Lissauer, J.J. (1987). «Timescales for Planetary Accretion and the Structure of the Protoplanetary disk». Icarus (på engelsk). 69 (2). Bibcode:1987Icar...69..249L. doi:10.1016/0019-1035(87)90104-7.
Luhman 2005, s. L93. Luhman, K. L.; Adame, Lucía; D'Alessio, Paola; Calvet, Nuria (2005). «Discovery of a Planetary-Mass Brown Dwarf with a Circumstellar Disk». Astrophysical Journal (på engelsk). 635 (1). Bibcode:2005ApJ...635L..93L. arXiv:astro-ph/0511807 . doi:10.1086/498868.
Close 2007, s. 1492. Close, Laird M. (2007). «The Wide Brown Dwarf Binary Oph 1622–2405 and Discovery of A Wide, Low Mass Binary in Ophiuchus (Oph 1623–2402): A New Class of Young Evaporating Wide Binaries?». Astrophysical Journal (på engelsk). 660 (2). Bibcode:2007ApJ...660.1492C. arXiv:astro-ph/0608574 . doi:10.1086/513417.
Luhman 2007, s. 1629–1636. Luhman, K.L.; Allers, K.N.; Jaffe, D.T.; Cushing, M.C.; Williams; K.A.; Slesnick, C.L.; Vacca, W.D. (2007). «Ophiuchus 1622–2405: Not a Planetary-Mass Binary». The Astrophysical Journal (på engelsk). 659 (2). Bibcode:2007ApJ...659.1629L. arXiv:astro-ph/0701242 . doi:10.1086/512539.
Bailes 2011, s. 1717–1720. Bailes, M.; Bates, S.D.; Bhalerao, V.; Bhat, N.D.R.; Burgay, M.; Burke-Spolaor, S.; d'Amico, N.; Johnston, S.; Keith, M.J. (2011). «Transformation of a Star into a Planet in a Millisecond Pulsar Binary». Science (på engelsk). 333 (6050). Bibcode:2011Sci...333.1717B. PMID 21868629. arXiv:1108.5201 . doi:10.1126/science.1208890.
Moorhead 2008, s. 475. Moorhead, Althea V.; Adams, Fred C. (2008). «Eccentricity evolution of giant planet orbits due to circumstellar disk torques». Icarus (på engelsk). 193 (2). Bibcode:2008Icar..193..475M. arXiv:0708.0335 . doi:10.1016/j.icarus.2007.07.009.
Trujillo 2002, s. L125. Trujillo, Chadwick A.; Brown, Michael E. (2002). «A Correlation between Inclination and Color in the Classical Kuiper Belt». Astrophysical Journal (på engelsk). 566 (2). Bibcode:2002ApJ...566L.125T. arXiv:astro-ph/0201040 . doi:10.1086/339437.
Winn 2005, s. L159. Winn, Joshua N.; Holman, Matthew J. (2005). «Obliquity Tides on Hot Jupiters». The Astrophysical Journal (på engelsk). 628 (2). Bibcode:2005ApJ...628L.159W. arXiv:astro-ph/0506468 . doi:10.1086/432834.
Goldstein 1963, s. 910–911. Goldstein, R. M.; Carpenter, R. L. (1963). «Rotation of Venus: Period Estimated from Radar Measurements». Science (på engelsk). 139 (3558). Bibcode:1963Sci...139..910G. PMID 17743054. doi:10.1126/science.139.3558.910.
Belton 1984, s. 327. Belton, M.J.S.; Terrile R.J. (1984). «Uranus and Neptune». In its Uranus and Neptune pp. 327–347 (SEE N85-11927 02-91) (på engelsk). 2330. Bibcode:1984urnp.nasa..327B.
Lissauer 1993, s. 129–174. Lissauer, Jack J. (1993). «Planet formation». Annual review of astronomy and astrophysics (på engelsk). (A94-12726 02–90) (1). Bibcode:1993ARA&A..31..129L. doi:10.1146/annurev.aa.31.090193.001021.
Zarka 2001, s. 293. Zarka, Philippe; Treumann, Rudolf A.; Ryabov, Boris P.; Ryabov, Vladimir B. (2001). «Magnetically-Driven Planetary Radio Emissions and Application to Extrasolar Planets». Astrophysics & Space Science (på engelsk). 277 (1/2). Bibcode:2001Ap&SS.277..293Z. doi:10.1023/A:1012221527425.
Podolak 1885, s. 1517–1522. Podolak, M.; Weizman, A.; Marley, M., (1995). «Comparative models of Uranus and Neptune». Planetary and Space Science (på engelsk). 43 (12). Bibcode:1995P&SS...43.1517P. doi:10.1016/0032-0633(95)00061-5.
Sheppard 2005, s. 518–525. Sheppard, Scott S.Jewitt, David; Kleyna, Jan (2005). «An Ultradeep Survey for Irregular Satellites of Uranus: Limits to Completeness». The Astronomical Journal (på engelsk). 129 (1). Bibcode:2005AJ....129..518S. arXiv:astro-ph/0410059 . doi:10.1086/426329.
Knutson 2007, s. 183–186. Knutson, Heather A.; Charbonneau, David; Allen, Lori E.; Fortney, Jonathan J. (2007). «A map of the day-night contrast of the extrasolar planet HD 189733 b». Nature (på engelsk). 447 (7141). Bibcode:2007Natur.447..183K. PMID 17495920. doi:10.1038/nature05782.
Ballester 2007, s. 511. Ballester, Gilda E.Sing, David K.; Herbert, Floyd (2007). «The signature of hot hydrogen in the atmosphere of the extrasolar planet HD 209458b». Nature (på engelsk). 445 (7127). Bibcode:2007Natur.445..511B. PMID 17268463. doi:10.1038/nature05525.
Harrington 2006, s. 623–626. Harrington, Jason; Hansen, Brad M.; Luszcz, Statia H.; Seager, Sara (2006). «The phase-dependent infrared brightness of the extrasolar planet Andromeda b». Science (på engelsk). 314 (5799). Bibcode:2006Sci...314..623H. PMID 17038587. arXiv:astro-ph/0610491 . doi:10.1126/science.1133904.
Grasset 2000, s. 617–636. Grasset, O.; Sotin C.; Deschamps F. (2000). «On the internal structure and dynamic of Titan». Planetary and Space Science (på engelsk). 48 (7–8). Bibcode:2000P&SS...48..617G. doi:10.1016/S0032-0633(00)00039-8.
Fortes 2000, s. 444–452. Fortes, A.D. (2000). «Exobiological implications of a possible ammonia-water ocean inside Titan». Icarus (på engelsk). 146 (2). Bibcode:2000Icar..146..444F. doi:10.1006/icar.2000.6400.
Molnar 1996, s. 77–115. Molnar, L. A.; Dunn, D. E. (1996). «On the Formation of Planetary Rings». Bulletin of the American Astronomical Society (på engelsk). 28. Bibcode:1996DPS....28.1815M.
Marcy, Geoffrey W.; m.fl. (1998). «A Planetary Companion to a Nearby M4 Dwarf, Gliese 876». The Astrophysical Journal Letters. 505 (2): L147–L149. Bibcode:1998ApJ...505L.147M. arXiv:astro-ph/9807307 . doi:10.1086/311623.
Marcy, Geoffrey W.; m.fl. (2001). «A Pair of Resonant Planets Orbiting GJ 876». The Astrophysical Journal. 556 (1): 296–301. Bibcode:2001ApJ...556..296M. doi:10.1086/321552.
Rivera, Eugenio J.; m.fl. (2005). «A ~7.5 M_🜨 Planet Orbiting the Nearby Star, GJ 876». The Astrophysical Journal. 634 (1): 625–640. Bibcode:2005ApJ...634..625R. arXiv:astro-ph/0510508 . doi:10.1086/491669.
Lissauer, Jack L. (2. februar 2011). «A closely packed system of low-mass, low-density planets transiting Kepler-11» (PDF). Nature. 470 (7332): 53. Bibcode:2011Natur.470...53L. arXiv:1102.0291 . doi:10.1038/nature09760. Besøkt 25. mars 2011.

archive.org (Global: 6^th place; Norwegian: 26^th place)

Liddell–Scott 1940. Liddell, H.G.; Scott, R. (1940). A Greek–English Lexicon (på engelsk) (9 utg.). Oxford: Clarendon Press.
Kuhn 1957, s. 5–20. Kuhn, Thomas S. (1957). The Copernican Revolution (på engelsk). Harvard University Press. ISBN 0-674-17103-9.
Croswell 1997, s. 57. Croswell, K. (1997). Planet Quest: The Epic Discovery of Alien Solar Systems (på engelsk). The Free Press. ISBN 978-0-684-83252-4.
Cameron 2005. Cameron, Alan (2005). Greek Mythography in the Roman World (på engelsk). Oxford University Press. ISBN 0-19-517121-7.
Elkins-Tanton 2006. Elkins-Tanton, Linda T. (2006). Jupiter and Saturn (på engelsk). New York: Chelsea House. ISBN 0-8160-5196-8.
Zeilik 1998, s. 67. Zeilik, Michael A.; Gregory, Stephan A. (1998). Introductory Astronomy & Astrophysics (på engelsk) (4th utg.). Saunders College Publishing. ISBN 0-03-006228-4.
Kivelson 2007, s. 519. Kivelson, Margaret GallandBagenal, Fran (2007). «Planetary Magnetospheres». I Lucyann Mcfadden, Paul Weissman, Torrence Johnson. Encyclopedia of the Solar System (på engelsk). Academic Press. ISBN 978-0-12-088589-3.
Thérèse 2004, s. 388–390. Thérèse, Encrenaz (2004). The Solar System (på engelsk) (3 utg.). Springer. ISBN 3-540-00241-3.

arxiv.org (Global: 49^th place; Norwegian: 238^th place)

Saumon 1996, s. 993–1018. Saumon, D.; Hubbard, W. B.; Burrows, A.; Guillot, T.; Lunine, J. I.; Chabrier, G. (1996). «A Theory of Extrasolar Giant Planets». Astrophysical Journal (på engelsk). 460. Bibcode:1996ApJ...460..993S. arXiv:astro-ph/9510046 . doi:10.1086/177027.
Spiegel, Burrows & Milsom 2010. Spiegel; Burrows; Milsom (2010). «The Deuterium-Burning Mass Limit for Brown Dwarfs and Giant Planets» (på engelsk). arXiv:1008.5150 [astro-ph.EP].
Basri 2006, s. 193–216. Basri, Gibor; Brown, Michael E. (2006). «Planetesimals To Brown Dwarfs: What is a Planet?». Ann. Rev. Earth Planet. Sci. (på engelsk). 34. Bibcode:2006AREPS..34..193B. arXiv:astro-ph/0608417 . doi:10.1146/annurev.earth.34.031405.125058.
Matsuyama 2005, s. L143–L146. Matsuyama, I.; Johnstone, D.; Murray, N. (2005). «Halting Planet Migration by Photoevaporation from the Central Source». The Astrophysical Journal (på engelsk). 585 (2). Bibcode:2003astro.ph..2042M. arXiv:astro-ph/0302042 . doi:10.1086/374406.
Kenyon 2006, s. 1837. Kenyon, Scott J.; Bromley, Benjamin C. (2006). «Terrestrial Planet Formation. I. The Transition from Oligarchic Growth to Chaotic Growth». Astronomical Journal (på engelsk). 131 (3). Bibcode:2006AJ....131.1837K. arXiv:astro-ph/0503568 . doi:10.1086/499807.
Beaulieu 2006, s. 437–440. Beaulieu, J.-P.D.; Bennett, P.; Fouqué P.; Williams A.; (26. januar 2006). «Discovery of a Cool Planet of 5.5 Earth Masses Through Gravitational Microlensing». Nature (på engelsk). 439 (7075). Bibcode:2006Natur.439..437B. PMID 16437108. arXiv:astro-ph/0601563 . doi:10.1038/nature04441.
Borucki 2011. Borucki, William Jet al (2011). «Kepler-22b: A 2.4 Earth-radius Planet in the Habitable Zone of a Sun-like Star» (PDF) (på engelsk).
Raymond, Sean N.; Quinn, Thomas; Lunine, Jonathan I. (2004). «Making other earths: dynamical simulations of terrestrial planet formation and water delivery». Icarus. 168 (1): 1–17. Bibcode:2004Icar..168....1R. arXiv:astro-ph/0308159 . doi:10.1016/j.icarus.2003.11.019. .
Peek, John Asher; Johnson, Kathryn M. G.; Fischer, Debra A.; m.fl. (2009). «Old, rich, and eccentric: two jovian planets orbiting evolved metal-rich stars». Publications of the Astronomical Society of the Pacific. 121 (880): 613–620. Bibcode:2009PASP..121..613P. arXiv:0904.2786 . doi:10.1086/599862.
Optical to near-infrared transit observations of super-Earth GJ1214b: water-world or mini-Neptune?, E.J.W. de Mooij (1), M. Brogi (1), R.J. de Kok (2), J. Koppenhoefer (3,4), S.V. Nefs (1), I.A.G. Snellen (1), J. Greiner (4), J. Hanse (1), R.C. Heinsbroek (1), C.H. Lee (3), P.P. van der Werf (1),
Bouchy; Udry, S.; Mayor, M.; m.fl. (2005). «ELODIE metallicity-biased search for transiting Hot Jupiters II. A very hot Jupiter transiting the bright K star HD 189733». Astronomy and Astrophysics. 444: L15–L19. Bibcode:2005A&A...444L..15B. arXiv:astro-ph/0510119 . doi:10.1051/0004-6361:200500201. (Preprint)
Eric Agol; m.fl. (2008). «Transits and secondary eclipses of HD 189733 with Spitzer». Proceedings of the International Astronomical Union. 4: 209. arXiv:0807.2434 . doi:10.1017/S1743921308026422.
Swain, Mark R. (20. mars 2008). «The presence of methane in the atmosphere of an extrasolar planet». Nature. 452 (7185): 329–331. Bibcode:2008Natur.452..329S. PMID 18354477. doi:10.1038/nature06823. arXiv.org link
Hubble Space Telescope detection of oxygen in the atmosphere of exoplanet HD189733b: Lotfi Ben-Jaffel, Gilda Ballester
Butler; Vogt, Steven S.; Marcy, Geoffrey W.; Fischer, Debra A.; Wright, Jason T.; Henry, Gregory W.; Laughlin, Greg; Lissauer, Jack J.; m.fl. (2004). «A Neptune-Mass Planet Orbiting the Nearby M Dwarf GJ 436». The Astrophysical Journal. 617 (1): 580–588. Bibcode:2004ApJ...617..580B. arXiv:astro-ph/0408587 . doi:10.1086/425173.
Bakos, G. Á.; Torres, G.; Pál, A.; m.fl. (2010). «HAT-P-11b: A Super-Neptune Planet Transiting a Bright K Star in the Kepler Field». The Astrophysical Journal. 710 (2): 1724–1745. Bibcode:2010ApJ...710.1724B. arXiv:0901.0282 . doi:10.1088/0004-637X/710/2/1724.
Barge; Baglin, A.; Auvergne, M.; m.fl. (2008). «Transiting exoplanets from the CoRoT space mission. I. CoRoT-Exo-1b: a low-density short-period planet around a G0V star». Astronomy and Astrophysics. 482 (3): L17–L20. Bibcode:2008A&A...482L..17B. arXiv:0803.3202 . doi:10.1051/0004-6361:200809353.
Hebb; Collier-Cameron, A.; Loeillet, B.; m.fl. (2009). «WASP-12b: THE HOTTEST TRANSITING EXTRASOLAR PLANET YET DISCOVERED». The Astrophysical Journal. 693 (2): 1920–1928. Bibcode:2009ApJ...693.1920H. arXiv:0812.3240 . doi:10.1088/0004-637X/693/2/1920. Arkivert fra originalen 12. juni 2020. Besøkt 27. april 2013.
D. R. Anderson et al.. «WASP-17b: an ultra-low density planet in a probable retrograde orbit». arXiv:0908.1553.
Latham; Borucki; Koch; Brown; Buchhave; Gibor Basri; Batalha; Caldwell m. fl.. (2009-12-26). «Kepler-7b: A Transiting Planet with Unusually Low Density». arXiv:1001.0190 [astro-ph.EP].
Lecavelier des Etangs 2004, s. L1–L4. Lecavelier des Etangs, A.; Vidal-Madjar, A.; McConnell, J. C.; Hébrard, G. (2004). «Atmospheric escape from hot Jupiters». Astronomy and Astrophysics (på engelsk). 418 (1). Bibcode:2004A&A...418L...1L. arXiv:astro-ph/0403369 . doi:10.1051/0004-6361:20040106.
Rivera, Eugenio J.; m.fl. (2010). «The Lick-Carnegie Exoplanet Survey: A Uranus-mass Fourth Planet for GJ 876 in an Extrasolar Laplace Configuration». The Astrophysical Journal. 719 (1): 890–899. Bibcode:2010ApJ...719..890R. arXiv:1006.4244 . doi:10.1088/0004-637X/719/1/890.
Luhman 2005, s. L93. Luhman, K. L.; Adame, Lucía; D'Alessio, Paola; Calvet, Nuria (2005). «Discovery of a Planetary-Mass Brown Dwarf with a Circumstellar Disk». Astrophysical Journal (på engelsk). 635 (1). Bibcode:2005ApJ...635L..93L. arXiv:astro-ph/0511807 . doi:10.1086/498868.
Close 2007, s. 1492. Close, Laird M. (2007). «The Wide Brown Dwarf Binary Oph 1622–2405 and Discovery of A Wide, Low Mass Binary in Ophiuchus (Oph 1623–2402): A New Class of Young Evaporating Wide Binaries?». Astrophysical Journal (på engelsk). 660 (2). Bibcode:2007ApJ...660.1492C. arXiv:astro-ph/0608574 . doi:10.1086/513417.
Luhman 2007, s. 1629–1636. Luhman, K.L.; Allers, K.N.; Jaffe, D.T.; Cushing, M.C.; Williams; K.A.; Slesnick, C.L.; Vacca, W.D. (2007). «Ophiuchus 1622–2405: Not a Planetary-Mass Binary». The Astrophysical Journal (på engelsk). 659 (2). Bibcode:2007ApJ...659.1629L. arXiv:astro-ph/0701242 . doi:10.1086/512539.
Bailes 2011, s. 1717–1720. Bailes, M.; Bates, S.D.; Bhalerao, V.; Bhat, N.D.R.; Burgay, M.; Burke-Spolaor, S.; d'Amico, N.; Johnston, S.; Keith, M.J. (2011). «Transformation of a Star into a Planet in a Millisecond Pulsar Binary». Science (på engelsk). 333 (6050). Bibcode:2011Sci...333.1717B. PMID 21868629. arXiv:1108.5201 . doi:10.1126/science.1208890.
Anderson 2009. Anderson, D.R. (2009). «WASP-17b: an ultra-low density planet in a probable retrograde orbit» (på engelsk). arXiv:0908.1553 [astro-ph.EP].
Moorhead 2008, s. 475. Moorhead, Althea V.; Adams, Fred C. (2008). «Eccentricity evolution of giant planet orbits due to circumstellar disk torques». Icarus (på engelsk). 193 (2). Bibcode:2008Icar..193..475M. arXiv:0708.0335 . doi:10.1016/j.icarus.2007.07.009.
Trujillo 2002, s. L125. Trujillo, Chadwick A.; Brown, Michael E. (2002). «A Correlation between Inclination and Color in the Classical Kuiper Belt». Astrophysical Journal (på engelsk). 566 (2). Bibcode:2002ApJ...566L.125T. arXiv:astro-ph/0201040 . doi:10.1086/339437.
Winn 2005, s. L159. Winn, Joshua N.; Holman, Matthew J. (2005). «Obliquity Tides on Hot Jupiters». The Astrophysical Journal (på engelsk). 628 (2). Bibcode:2005ApJ...628L.159W. arXiv:astro-ph/0506468 . doi:10.1086/432834.
Faber & Quillen 2007. Faber, Peter; Quillen, Alice C. (2007-07-12). «The Total Number of Giant Planets in Debris Disks with Central Clearings» (på engelsk). arXiv:0706.1684 [astro-ph].
Wright et al. 2010. Wright, Jason T.; Fakhouri, Onsi; Marcy; Han, Eunkyu; Feng, Ying; Johnson, John Asher; Howard; Fischer m. fl.. (2010). «The Exoplanet Orbit Database» (på engelsk). arXiv:1012.5676 [astro-ph.SR].
Sheppard 2005, s. 518–525. Sheppard, Scott S.Jewitt, David; Kleyna, Jan (2005). «An Ultradeep Survey for Irregular Satellites of Uranus: Limits to Completeness». The Astronomical Journal (på engelsk). 129 (1). Bibcode:2005AJ....129..518S. arXiv:astro-ph/0410059 . doi:10.1086/426329.
Harrington 2006, s. 623–626. Harrington, Jason; Hansen, Brad M.; Luszcz, Statia H.; Seager, Sara (2006). «The phase-dependent infrared brightness of the extrasolar planet Andromeda b». Science (på engelsk). 314 (5799). Bibcode:2006Sci...314..623H. PMID 17038587. arXiv:astro-ph/0610491 . doi:10.1126/science.1133904.
Marcy, Geoffrey W.; m.fl. (1998). «A Planetary Companion to a Nearby M4 Dwarf, Gliese 876». The Astrophysical Journal Letters. 505 (2): L147–L149. Bibcode:1998ApJ...505L.147M. arXiv:astro-ph/9807307 . doi:10.1086/311623.
Rivera, Eugenio J.; m.fl. (2005). «A ~7.5 M_🜨 Planet Orbiting the Nearby Star, GJ 876». The Astrophysical Journal. 634 (1): 625–640. Bibcode:2005ApJ...634..625R. arXiv:astro-ph/0510508 . doi:10.1086/491669.
Lissauer, Jack L. (2. februar 2011). «A closely packed system of low-mass, low-density planets transiting Kepler-11» (PDF). Nature. 470 (7332): 53. Bibcode:2011Natur.470...53L. arXiv:1102.0291 . doi:10.1038/nature09760. Besøkt 25. mars 2011.

astrobio.net (Global: low place; Norwegian: 5,445^th place)

Drake 2003. Drake, Frank (29. september 2003). «The Drake Equation Revisited» (på engelsk). Astrobiology Magazine. Arkivert fra originalen 28. juni 2011. Besøkt 24. juni 2012.

astronomy.com (Global: 8,265^th place; Norwegian: 8,854^th place)

Gefter 2004. Gefter, Amanda (17. januar 2004). «Magnetic planet». Astronomy (på engelsk). Arkivert fra originalen 4. juli 2012. Besøkt 1. juli 2012.

astronomynotes.com (Global: low place; Norwegian: low place)

Strobel. Strobel, Nick. «Planet tables» (på engelsk). astronomynotes. Arkivert fra originalen 4. juli 2012. Besøkt 30. juni 2012.

bbc.co.uk (Global: 11^th place; Norwegian: 29^th place)

news.bbc.co.uk

«Puffy planet poses pretty puzzle». BBC News. 15. september 2006. Besøkt 17. mars 2010.

books.google.com (Global: 3^rd place; Norwegian: 33^rd place)

Evans 1998, s. 296–297. Evans, James (1998). The History and Practice of Ancient Astronomy (på engelsk). Oxford University Press. ISBN 978-0-19-509539-5.
Burnet 1950, s. 7–11. Burnet, John (1950). Greek philosophy: Thales to Plato (på engelsk). Macmillan and Co. ISBN 978-1-4067-6601-1.
Cochrane 1997. Cochrane, Ev (1997). Martian Metamorphoses: The Planet Mars in Ancient Myth and Tradition (på engelsk). Aeon Press. ISBN 0-9656229-0-8.
Zerubavel 1989, s. 14. Zerubavel, Eviatar (1989). The Seven Day Circle: The History and Meaning of the Week (på engelsk). University of Chicago Press. ISBN 0-226-98165-7.
Kitchin, Chris (2012). Exoplanets: Finding, Exploring, and Understanding Alien Worlds. s. 167–168. ISBN 9781461406440.

caltech.edu (Global: 240^th place; Norwegian: 678^th place)

spitzer.caltech.edu

Clavin 2005. Clavin, Whitney (9. november 2005). «A Planet with Planets? Spitzer Finds Cosmic Oddball». Spitzer Space Telescope Newsroom (på engelsk). Arkivert fra originalen 11. juli 2007. Besøkt 26. juni 2012.
Press Release: NASA's Spitzer Finds Water Vapor on Hot, Alien Planet Arkivert 15. juli 2007 hos Wayback Machine.
Tabatha & Calvin 2007. Tabatha, Thompson; Calvin, Whitney (21. februar 2007). «NASA's Spitzer First To Crack Open Light of Faraway Worlds» (på engelsk). Jet Propulsion Laboratory, California Institute of Technology. Arkivert fra originalen 15. oktober 2007. Besøkt 24. juni 2012.

gps.caltech.edu

Brown 2012. «Astronomer Mike Brown» (på engelsk). Gps.caltech.edu. 27. juli 2012. Arkivert fra originalen 26. januar 2013. Besøkt 28. mai 2012.
Brown 2006. Brown, Michael E. (2006). «The Dwarf Planets». California Institute of Technology (på engelsk). Arkivert fra originalen 12. februar 2011. Besøkt 1. juli 2012.

cfa.harvard.edu (Global: 2,284^th place; Norwegian: 4,895^th place)

Aguilar & Pulliam 2004. Aguilar, David; Pulliam, Christine (6. januar 2004). «Lifeless Suns Dominated The Early Universe» (på engelsk). Harvard-Smithsonian Center for Astrophysics. Arkivert fra originalen 26. januar 2013. Besøkt 28. mai 2012.

discovery.com (Global: 2,064^th place; Norwegian: 3,461^st place)

news.discovery.com

Vilard 2010. Vilard, Ray (17. mai 2010). «Should Large Moons Be Called 'Satellite Planets'?» (på engelsk). News.discovery.com. Arkivert fra originalen 26. januar 2013. Besøkt 28. juni 2012.
« 'Saturn on Steroids' Exoplanet Discovered? » Arkivert 11. mars 2016 hos Wayback Machine., 12. januar 2012.

doi.org (Global: 2^nd place; Norwegian: 6^th place)

Hand 2011. Hand, Eric (20. desember 2011). «Kepler discovers first Earth-sized exoplanets». Nature (på engelsk). doi:10.1038/nature.2011.9688.
Quintana, Elisa; m.fl. (18. april 2014). «An Earth-Sized Planet in the Habitable Zone of a Cool Star». Science (journal). 344 (6181): 277-280. doi:10.1126/science.1249403. Besøkt 17. april 2014.
Cassan 2012, s. 167–169. Cassan, Arnaud; D. Kubas, J.-P. Beaulieu, M. Dominik, K. Horne, J. Greenhill, J. Wambsganss, J. Menzies, A. Williams, U. G. Jørgensen, A. Udalski, D. P. Bennett, M. D. Albrow, V. Batista, S. Brillant, J. A. R. Caldwell, A. Cole, Ch. Coutures, K. H. Cook, S. Dieters, D. Dominis Prester, J. Donatowicz, P. Fouqué, K. Hill, N. Kains; m.fl. (12. januar 2012). «One or more bound planets per Milky Way star from microlensing observations». Nature (på engelsk). 481 (7380). Bibcode:2012Natur.481..167C. PMID 22237108. doi:10.1038/nature10684.
Neugebauer 1945, s. 1–38. Neugebauer, Otto E. (1945). «The History of Ancient Astronomy Problems and Methods». Journal of Near Eastern Studies (på engelsk). 4 (1). doi:10.1086/370729.
Labert 1987, s. 93–96. Lambert, W. G. (1987). «Babylonian Planetary Omens. Part One. Enuma Anu Enlil, Tablet 63: The Venus Tablet of Ammisaduqa». Journal of the American Oriental Society (på engelsk). 107 (1). doi:10.2307/602955.
Sachs 1974, s. 43–50 [45 & 48–9]. Sachs, A. (2. mai 1974). «Babylonian Observational Astronomy». Philosophical Transactions of the Royal Society of London (på engelsk). 276 (1257). Bibcode:1974RSPTA.276...43S. doi:10.1098/rsta.1974.0008.
Ragep 2007, s. 570–572. Sally P. Ragep (2007). «Ibn Sīnā: Abū ʿAlī al‐Ḥusayn ibn ʿAbdallāh ibn Sīnā». Encyclopedia of Astronomy and Astrophysics (på engelsk). Bibcode:2000eaa..bookE3736.. doi:10.1888/0333750888/3736.
Whipple 1964, s. 565–594. Whipple, Fred (1964). «The History of the Solar System». Proceedings of the National Academy of Sciences of the United States of America (på engelsk). 52 (2). Bibcode:1964PNAS...52..565W. PMID 16591209. doi:10.1073/pnas.52.2.565.
Luu 1996, s. 46–52. Luu, Jane X.Jewitt, David C. (1996). «The Kuiper Belt». Scientific American (på engelsk). 274 (5). doi:10.1038/scientificamerican0596-46.
Wolszczan 1992, s. 145–147. Wolszczan, A.; Frail, D. A. (1992). «A planetary system around the millisecond pulsar PSR1257+12». Nature (på engelsk). 355 (6356). Bibcode:1992Natur.355..145W. doi:10.1038/355145a0.
Mayor 1995, s. 355–359. Mayor, Michel; Queloz, Didier (1995). «A Jupiter-mass companion to a solar-type star». Nature (på engelsk). 378 (6356). Bibcode:1995Natur.378..355M. doi:10.1038/378355a0.
Basri 2000, s. 485. Basri, Gibor (2000). «Observations of Brown Dwarfs». Annual Review of Astronomy and Astrophysics (på engelsk). 38 (1). Bibcode:2000ARA&A..38..485B. doi:10.1146/annurev.astro.38.1.485.
Saumon 1996, s. 993–1018. Saumon, D.; Hubbard, W. B.; Burrows, A.; Guillot, T.; Lunine, J. I.; Chabrier, G. (1996). «A Theory of Extrasolar Giant Planets». Astrophysical Journal (på engelsk). 460. Bibcode:1996ApJ...460..993S. arXiv:astro-ph/9510046 . doi:10.1086/177027.
Basri 2006, s. 193–216. Basri, Gibor; Brown, Michael E. (2006). «Planetesimals To Brown Dwarfs: What is a Planet?». Ann. Rev. Earth Planet. Sci. (på engelsk). 34. Bibcode:2006AREPS..34..193B. arXiv:astro-ph/0608417 . doi:10.1146/annurev.earth.34.031405.125058.
Falk 1999, s. 122–133. Falk, Michael (1999). «Astronomical Names for the Days of the Week». Journal of the Royal Astronomical Society of Canada (på engelsk). 93. Bibcode:1999JRASC..93..122F. doi:10.1016/j.newast.2003.07.002.
Wetherill 1980, s. 77–113. Wetherill, G. W. (1980). «Formation of the Terrestrial Planets». Annual Review of Astronomy and Astrophysics (på engelsk). 18 (1). Bibcode:1980ARA&A..18...77W. doi:10.1146/annurev.aa.18.090180.000453.
Inaba 2003, s. 711–723. Inaba, S.; Ikoma, M. (2003). «Enhanced Collisional Growth of a Protoplanet that has an Atmosphere». Astronomy and Astrophysics (på engelsk). 410 (2). Bibcode:2003A&A...410..711I. doi:10.1051/0004-6361:20031248.
Matsuyama 2005, s. L143–L146. Matsuyama, I.; Johnstone, D.; Murray, N. (2005). «Halting Planet Migration by Photoevaporation from the Central Source». The Astrophysical Journal (på engelsk). 585 (2). Bibcode:2003astro.ph..2042M. arXiv:astro-ph/0302042 . doi:10.1086/374406.
Kenyon 2006, s. 1837. Kenyon, Scott J.; Bromley, Benjamin C. (2006). «Terrestrial Planet Formation. I. The Transition from Oligarchic Growth to Chaotic Growth». Astronomical Journal (på engelsk). 131 (3). Bibcode:2006AJ....131.1837K. arXiv:astro-ph/0503568 . doi:10.1086/499807.
Ida 1987, s. 239. Ida, Shigeru; Nakagawa, Yoshitsugu; Nakazawa, Kiyoshi (1987). «The Earth's core formation due to the Rayleigh-Taylor instability». Icarus (på engelsk). 69 (2). Bibcode:1987Icar...69..239I. doi:10.1016/0019-1035(87)90103-5.
Kasting 1993, s. 920–926. Kasting, James F. (1993). «Earth's early atmosphere». Science (på engelsk). 259 (5097). Bibcode:1993Sci...259..920K. PMID 11536547. doi:10.1126/science.11536547.
Beaulieu 2006, s. 437–440. Beaulieu, J.-P.D.; Bennett, P.; Fouqué P.; Williams A.; (26. januar 2006). «Discovery of a Cool Planet of 5.5 Earth Masses Through Gravitational Microlensing». Nature (på engelsk). 439 (7075). Bibcode:2006Natur.439..437B. PMID 16437108. arXiv:astro-ph/0601563 . doi:10.1038/nature04441.
Bloh 2007, s. 1365–1371. von Bloh; m.fl. (2007). «The Habitability of Super-Earths in Gliese 581». Astronomy and Astrophysics (på engelsk). 476 (3). Bibcode:2007A&A...476.1365V. doi:10.1051/0004-6361:20077939.
Raymond, Sean N.; Quinn, Thomas; Lunine, Jonathan I. (2004). «Making other earths: dynamical simulations of terrestrial planet formation and water delivery». Icarus. 168 (1): 1–17. Bibcode:2004Icar..168....1R. arXiv:astro-ph/0308159 . doi:10.1016/j.icarus.2003.11.019. .
Peek, John Asher; Johnson, Kathryn M. G.; Fischer, Debra A.; m.fl. (2009). «Old, rich, and eccentric: two jovian planets orbiting evolved metal-rich stars». Publications of the Astronomical Society of the Pacific. 121 (880): 613–620. Bibcode:2009PASP..121..613P. arXiv:0904.2786 . doi:10.1086/599862.
Bouchy; Udry, S.; Mayor, M.; m.fl. (2005). «ELODIE metallicity-biased search for transiting Hot Jupiters II. A very hot Jupiter transiting the bright K star HD 189733». Astronomy and Astrophysics. 444: L15–L19. Bibcode:2005A&A...444L..15B. arXiv:astro-ph/0510119 . doi:10.1051/0004-6361:200500201. (Preprint)
Eric Agol; m.fl. (2008). «Transits and secondary eclipses of HD 189733 with Spitzer». Proceedings of the International Astronomical Union. 4: 209. arXiv:0807.2434 . doi:10.1017/S1743921308026422.
Swain, Mark R. (20. mars 2008). «The presence of methane in the atmosphere of an extrasolar planet». Nature. 452 (7185): 329–331. Bibcode:2008Natur.452..329S. PMID 18354477. doi:10.1038/nature06823. arXiv.org link
Butler; Vogt, Steven S.; Marcy, Geoffrey W.; Fischer, Debra A.; Wright, Jason T.; Henry, Gregory W.; Laughlin, Greg; Lissauer, Jack J.; m.fl. (2004). «A Neptune-Mass Planet Orbiting the Nearby M Dwarf GJ 436». The Astrophysical Journal. 617 (1): 580–588. Bibcode:2004ApJ...617..580B. arXiv:astro-ph/0408587 . doi:10.1086/425173.
Bakos, G. Á.; Torres, G.; Pál, A.; m.fl. (2010). «HAT-P-11b: A Super-Neptune Planet Transiting a Bright K Star in the Kepler Field». The Astrophysical Journal. 710 (2): 1724–1745. Bibcode:2010ApJ...710.1724B. arXiv:0901.0282 . doi:10.1088/0004-637X/710/2/1724.
Barge; Baglin, A.; Auvergne, M.; m.fl. (2008). «Transiting exoplanets from the CoRoT space mission. I. CoRoT-Exo-1b: a low-density short-period planet around a G0V star». Astronomy and Astrophysics. 482 (3): L17–L20. Bibcode:2008A&A...482L..17B. arXiv:0803.3202 . doi:10.1051/0004-6361:200809353.
Mandushev, Georgi (2007). «TrES-4: A Transiting Hot Jupiter of Very Low Density». The Astrophysical Journal Letters. 667: L195–L198. Bibcode:2007ApJ...667L.195M. doi:10.1086/522115.
Hebb; Collier-Cameron, A.; Loeillet, B.; m.fl. (2009). «WASP-12b: THE HOTTEST TRANSITING EXTRASOLAR PLANET YET DISCOVERED». The Astrophysical Journal. 693 (2): 1920–1928. Bibcode:2009ApJ...693.1920H. arXiv:0812.3240 . doi:10.1088/0004-637X/693/2/1920. Arkivert fra originalen 12. juni 2020. Besøkt 27. april 2013.
Barman (2007). «Identification of Absorption Features in an Extrasolar Planet Atmosphere». The Astrophysical Journal Letters. 661 (2): L191–L194. Bibcode:2007ApJ...661L.191B. doi:10.1086/518736.
Lecavelier des Etangs 2004, s. L1–L4. Lecavelier des Etangs, A.; Vidal-Madjar, A.; McConnell, J. C.; Hébrard, G. (2004). «Atmospheric escape from hot Jupiters». Astronomy and Astrophysics (på engelsk). 418 (1). Bibcode:2004A&A...418L...1L. arXiv:astro-ph/0403369 . doi:10.1051/0004-6361:20040106.
Rivera, Eugenio J.; m.fl. (2010). «The Lick-Carnegie Exoplanet Survey: A Uranus-mass Fourth Planet for GJ 876 in an Extrasolar Laplace Configuration». The Astrophysical Journal. 719 (1): 890–899. Bibcode:2010ApJ...719..890R. arXiv:1006.4244 . doi:10.1088/0004-637X/719/1/890.
Lissauer 1987, s. 239–265. Lissauer, J.J. (1987). «Timescales for Planetary Accretion and the Structure of the Protoplanetary disk». Icarus (på engelsk). 69 (2). Bibcode:1987Icar...69..249L. doi:10.1016/0019-1035(87)90104-7.
Luhman 2005, s. L93. Luhman, K. L.; Adame, Lucía; D'Alessio, Paola; Calvet, Nuria (2005). «Discovery of a Planetary-Mass Brown Dwarf with a Circumstellar Disk». Astrophysical Journal (på engelsk). 635 (1). Bibcode:2005ApJ...635L..93L. arXiv:astro-ph/0511807 . doi:10.1086/498868.
Close 2007, s. 1492. Close, Laird M. (2007). «The Wide Brown Dwarf Binary Oph 1622–2405 and Discovery of A Wide, Low Mass Binary in Ophiuchus (Oph 1623–2402): A New Class of Young Evaporating Wide Binaries?». Astrophysical Journal (på engelsk). 660 (2). Bibcode:2007ApJ...660.1492C. arXiv:astro-ph/0608574 . doi:10.1086/513417.
Luhman 2007, s. 1629–1636. Luhman, K.L.; Allers, K.N.; Jaffe, D.T.; Cushing, M.C.; Williams; K.A.; Slesnick, C.L.; Vacca, W.D. (2007). «Ophiuchus 1622–2405: Not a Planetary-Mass Binary». The Astrophysical Journal (på engelsk). 659 (2). Bibcode:2007ApJ...659.1629L. arXiv:astro-ph/0701242 . doi:10.1086/512539.
Bailes 2011, s. 1717–1720. Bailes, M.; Bates, S.D.; Bhalerao, V.; Bhat, N.D.R.; Burgay, M.; Burke-Spolaor, S.; d'Amico, N.; Johnston, S.; Keith, M.J. (2011). «Transformation of a Star into a Planet in a Millisecond Pulsar Binary». Science (på engelsk). 333 (6050). Bibcode:2011Sci...333.1717B. PMID 21868629. arXiv:1108.5201 . doi:10.1126/science.1208890.
Moorhead 2008, s. 475. Moorhead, Althea V.; Adams, Fred C. (2008). «Eccentricity evolution of giant planet orbits due to circumstellar disk torques». Icarus (på engelsk). 193 (2). Bibcode:2008Icar..193..475M. arXiv:0708.0335 . doi:10.1016/j.icarus.2007.07.009.
Trujillo 2002, s. L125. Trujillo, Chadwick A.; Brown, Michael E. (2002). «A Correlation between Inclination and Color in the Classical Kuiper Belt». Astrophysical Journal (på engelsk). 566 (2). Bibcode:2002ApJ...566L.125T. arXiv:astro-ph/0201040 . doi:10.1086/339437.
Winn 2005, s. L159. Winn, Joshua N.; Holman, Matthew J. (2005). «Obliquity Tides on Hot Jupiters». The Astrophysical Journal (på engelsk). 628 (2). Bibcode:2005ApJ...628L.159W. arXiv:astro-ph/0506468 . doi:10.1086/432834.
Goldstein 1963, s. 910–911. Goldstein, R. M.; Carpenter, R. L. (1963). «Rotation of Venus: Period Estimated from Radar Measurements». Science (på engelsk). 139 (3558). Bibcode:1963Sci...139..910G. PMID 17743054. doi:10.1126/science.139.3558.910.
Lissauer 1993, s. 129–174. Lissauer, Jack J. (1993). «Planet formation». Annual review of astronomy and astrophysics (på engelsk). (A94-12726 02–90) (1). Bibcode:1993ARA&A..31..129L. doi:10.1146/annurev.aa.31.090193.001021.
Zarka 2001, s. 293. Zarka, Philippe; Treumann, Rudolf A.; Ryabov, Boris P.; Ryabov, Vladimir B. (2001). «Magnetically-Driven Planetary Radio Emissions and Application to Extrasolar Planets». Astrophysics & Space Science (på engelsk). 277 (1/2). Bibcode:2001Ap&SS.277..293Z. doi:10.1023/A:1012221527425.
Podolak 1885, s. 1517–1522. Podolak, M.; Weizman, A.; Marley, M., (1995). «Comparative models of Uranus and Neptune». Planetary and Space Science (på engelsk). 43 (12). Bibcode:1995P&SS...43.1517P. doi:10.1016/0032-0633(95)00061-5.
Sheppard 2005, s. 518–525. Sheppard, Scott S.Jewitt, David; Kleyna, Jan (2005). «An Ultradeep Survey for Irregular Satellites of Uranus: Limits to Completeness». The Astronomical Journal (på engelsk). 129 (1). Bibcode:2005AJ....129..518S. arXiv:astro-ph/0410059 . doi:10.1086/426329.
Knutson 2007, s. 183–186. Knutson, Heather A.; Charbonneau, David; Allen, Lori E.; Fortney, Jonathan J. (2007). «A map of the day-night contrast of the extrasolar planet HD 189733 b». Nature (på engelsk). 447 (7141). Bibcode:2007Natur.447..183K. PMID 17495920. doi:10.1038/nature05782.
Ballester 2007, s. 511. Ballester, Gilda E.Sing, David K.; Herbert, Floyd (2007). «The signature of hot hydrogen in the atmosphere of the extrasolar planet HD 209458b». Nature (på engelsk). 445 (7127). Bibcode:2007Natur.445..511B. PMID 17268463. doi:10.1038/nature05525.
Harrington 2006, s. 623–626. Harrington, Jason; Hansen, Brad M.; Luszcz, Statia H.; Seager, Sara (2006). «The phase-dependent infrared brightness of the extrasolar planet Andromeda b». Science (på engelsk). 314 (5799). Bibcode:2006Sci...314..623H. PMID 17038587. arXiv:astro-ph/0610491 . doi:10.1126/science.1133904.
Grasset 2000, s. 617–636. Grasset, O.; Sotin C.; Deschamps F. (2000). «On the internal structure and dynamic of Titan». Planetary and Space Science (på engelsk). 48 (7–8). Bibcode:2000P&SS...48..617G. doi:10.1016/S0032-0633(00)00039-8.
Fortes 2000, s. 444–452. Fortes, A.D. (2000). «Exobiological implications of a possible ammonia-water ocean inside Titan». Icarus (på engelsk). 146 (2). Bibcode:2000Icar..146..444F. doi:10.1006/icar.2000.6400.
Marcy, Geoffrey W.; m.fl. (1998). «A Planetary Companion to a Nearby M4 Dwarf, Gliese 876». The Astrophysical Journal Letters. 505 (2): L147–L149. Bibcode:1998ApJ...505L.147M. arXiv:astro-ph/9807307 . doi:10.1086/311623.
Marcy, Geoffrey W.; m.fl. (2001). «A Pair of Resonant Planets Orbiting GJ 876». The Astrophysical Journal. 556 (1): 296–301. Bibcode:2001ApJ...556..296M. doi:10.1086/321552.
Rivera, Eugenio J.; m.fl. (2005). «A ~7.5 M_🜨 Planet Orbiting the Nearby Star, GJ 876». The Astrophysical Journal. 634 (1): 625–640. Bibcode:2005ApJ...634..625R. arXiv:astro-ph/0510508 . doi:10.1086/491669.
Lissauer, Jack L. (2. februar 2011). «A closely packed system of low-mass, low-density planets transiting Kepler-11» (PDF). Nature. 470 (7332): 53. Bibcode:2011Natur.470...53L. arXiv:1102.0291 . doi:10.1038/nature09760. Besøkt 25. mars 2011.

eps.harvard.edu (Global: 3,622^nd place; Norwegian: 2,374^th place)

cbat.eps.harvard.edu

Green 2006. Green, D.W.E. (13. september 2006). «(134340) Pluto, (136199) Eris, and (136199) Eris I (Dysnomia)» (PDF) (på engelsk). Central Bureau for Astronomical Telegrams, International Astronomical Union. Arkivert fra originalen 24. juni 2008. Besøkt 9. juni 2012.

esa.int (Global: 1,073^rd place; Norwegian: 1,014^th place)

«COROT surprises a year after launch». Besøkt 21. desember 2007.

eso.org (Global: 2,825^th place; Norwegian: 2,570^th place)

Santos et al. 2004. Santos, Nuno; Bouchy, François; Vauclair, Sylvie; Queloz, Didier; Mayor, Michel (25. august 2004). «Fourteen Times the Earth» (på engelsk). European Southern Observatory. Arkivert fra originalen 26. januar 2013. Besøkt 28. mai 2012.

exoplanet.eu (Global: 4,512^th place; Norwegian: 4,887^th place)

Schneider 2011. Schneider, Jean (10. september 2011). «Interactive Extra-solar Planets Catalog». Extrasolar Planets Encyclopaedia (på engelsk). Arkivert fra originalen 8. februar 2012. Besøkt 12. februar 2014.

exoplanets.org (Global: low place; Norwegian: low place)

Exoplanets.org

extrasolar.net (Global: low place; Norwegian: low place)

Extrasolar Visions, "Extragalactic Worlds" Arkivert 30. mars 2012 hos Wayback Machine. (accessed 1. september 2009)

folklore.ee (Global: low place; Norwegian: 9,108^th place)

Kasak 2001, s. 7–35. Kasak, Enn; Veede, Raul (2001). «Understanding Planets in Ancient Mesopotamia (PDF)» (PDF). Electronic Journal of Folklore (på engelsk). 16. Arkivert fra originalen (PDF) 4. februar 2019. Besøkt 27. mai 2012.

friesian.com (Global: low place; Norwegian: 8,542^nd place)

Ross 2005. Ross, Kelley L. (2005). «The Days of the Week» (på engelsk). The Friesian School. Arkivert fra originalen 4. juli 2012. Besøkt 12. juni 2012.

hubblesite.org (Global: 6,472^nd place; Norwegian: 1,831^st place)

Weaver & Villard 2007. Weaver, Donna; Villard, Ray (31. januar 2007). «Hubble Probes Layer-cake Structure of Alien World's Atmosphere» (på engelsk). Space Telescope Science Institute. Arkivert fra originalen 4. juli 2012. Besøkt 1. juli 2012.

iop.org (Global: 1,046^th place; Norwegian: 1,244^th place)

iopscience.iop.org

Bakos, G. Á.; Torres, G.; Pál, A.; m.fl. (2010). «HAT-P-11b: A Super-Neptune Planet Transiting a Bright K Star in the Kepler Field». The Astrophysical Journal. 710 (2): 1724–1745. Bibcode:2010ApJ...710.1724B. arXiv:0901.0282 . doi:10.1088/0004-637X/710/2/1724.
Rivera, Eugenio J.; m.fl. (2010). «The Lick-Carnegie Exoplanet Survey: A Uranus-mass Fourth Planet for GJ 876 in an Extrasolar Laplace Configuration». The Astrophysical Journal. 719 (1): 890–899. Bibcode:2010ApJ...719..890R. arXiv:1006.4244 . doi:10.1088/0004-637X/719/1/890.
Marcy, Geoffrey W.; m.fl. (1998). «A Planetary Companion to a Nearby M4 Dwarf, Gliese 876». The Astrophysical Journal Letters. 505 (2): L147–L149. Bibcode:1998ApJ...505L.147M. arXiv:astro-ph/9807307 . doi:10.1086/311623.
Marcy, Geoffrey W.; m.fl. (2001). «A Pair of Resonant Planets Orbiting GJ 876». The Astrophysical Journal. 556 (1): 296–301. Bibcode:2001ApJ...556..296M. doi:10.1086/321552.
Rivera, Eugenio J.; m.fl. (2005). «A ~7.5 M_🜨 Planet Orbiting the Nearby Star, GJ 876». The Astrophysical Journal. 634 (1): 625–640. Bibcode:2005ApJ...634..625R. arXiv:astro-ph/0510508 . doi:10.1086/491669.

iop.org

Butler; Vogt, Steven S.; Marcy, Geoffrey W.; Fischer, Debra A.; Wright, Jason T.; Henry, Gregory W.; Laughlin, Greg; Lissauer, Jack J.; m.fl. (2004). «A Neptune-Mass Planet Orbiting the Nearby M Dwarf GJ 436». The Astrophysical Journal. 617 (1): 580–588. Bibcode:2004ApJ...617..580B. arXiv:astro-ph/0408587 . doi:10.1086/425173.
Hebb; Collier-Cameron, A.; Loeillet, B.; m.fl. (2009). «WASP-12b: THE HOTTEST TRANSITING EXTRASOLAR PLANET YET DISCOVERED». The Astrophysical Journal. 693 (2): 1920–1928. Bibcode:2009ApJ...693.1920H. arXiv:0812.3240 . doi:10.1088/0004-637X/693/2/1920. Arkivert fra originalen 12. juni 2020. Besøkt 27. april 2013.
Barman (2007). «Identification of Absorption Features in an Extrasolar Planet Atmosphere». The Astrophysical Journal Letters. 661 (2): L191–L194. Bibcode:2007ApJ...661L.191B. doi:10.1086/518736.

jstor.org (Global: 23^rd place; Norwegian: 66^th place)

Peek, John Asher; Johnson, Kathryn M. G.; Fischer, Debra A.; m.fl. (2009). «Old, rich, and eccentric: two jovian planets orbiting evolved metal-rich stars». Publications of the Astronomical Society of the Pacific. 121 (880): 613–620. Bibcode:2009PASP..121..613P. arXiv:0904.2786 . doi:10.1086/599862.

mediastream.cz (Global: low place; Norwegian: low place)

astro2006.meta.mediastream.cz

IAU, General Assembly. «IAU General Assembly: Definition of Planet debate» (på engelsk). MediaStream.cz. 2006. Arkivert fra originalen (.wmv) 26. januar 2013. Besøkt 28. mai 2012.

merriam-webster.com (Global: 425^th place; Norwegian: 350^th place)

Merriam-Webster. «Definition of planet» (på engelsk). Merriam-Webster OnLine. Arkivert fra originalen 29. mars 2012. Besøkt 22. mai 2012.

nasa.gov (Global: 12^th place; Norwegian: 135^th place)

nasa.gov

Kepler - A Search for Habitable Planets, NASA.gov, besøkt 28. februar 2014

eclipse.gsfc.nasa.gov

Espenak. Espenak, Fred. «Six millenium catalog of Venus transits: 2000 BCE to 4000 CE» (på engelsk). NASA/GSFC. Arkivert fra originalen 14. mars 2012. Besøkt 27. mai 2012.

solarsystem.nasa.gov

Harvey 2006. Harvey, Samantha (1. mai 2006). «Weather, Weather, Everywhere?» (på engelsk). NASA. Arkivert fra originalen 17. januar 2010. Besøkt 30. juni 2012.

nature.com (Global: 207^th place; Norwegian: 351^st place)

Cassan 2012, s. 167–169. Cassan, Arnaud; D. Kubas, J.-P. Beaulieu, M. Dominik, K. Horne, J. Greenhill, J. Wambsganss, J. Menzies, A. Williams, U. G. Jørgensen, A. Udalski, D. P. Bennett, M. D. Albrow, V. Batista, S. Brillant, J. A. R. Caldwell, A. Cole, Ch. Coutures, K. H. Cook, S. Dieters, D. Dominis Prester, J. Donatowicz, P. Fouqué, K. Hill, N. Kains; m.fl. (12. januar 2012). «One or more bound planets per Milky Way star from microlensing observations». Nature (på engelsk). 481 (7380). Bibcode:2012Natur.481..167C. PMID 22237108. doi:10.1038/nature10684.
Swain, Mark R. (20. mars 2008). «The presence of methane in the atmosphere of an extrasolar planet». Nature. 452 (7185): 329–331. Bibcode:2008Natur.452..329S. PMID 18354477. doi:10.1038/nature06823. arXiv.org link

navy.mil (Global: 206^th place; Norwegian: 609^th place)

aa.usno.navy.mil

Hilton 2001. Hilton, James L. (17. september 2001). «When Did the Asteroids Become Minor Planets?» (på engelsk). U. S. Naval Observatory. Arkivert fra originalen 21. september 2007. Besøkt 27. mai 2012.
Hilton. Hilton, James L. «When did the asteroids become minor planets?». U.S. Naval Observatory (på engelsk). Arkivert fra originalen 24. mars 2008. Besøkt 28. mai 2012.

newscientist.com (Global: 1,041^st place; Norwegian: 762^nd place)

New Scientist, First extragalactic exoplanet may have been found, 10 June 2009
Jones 2001. Jones, Nicola (11. desember 2001). «Bacterial explanation for Europa's rosy glow». New Scientist Print Edition (på engelsk). Arkivert fra originalen 26. januar 2013. Besøkt 28. juni 2012.

nih.gov (Global: 5^th place; Norwegian: 25^th place)

ncbi.nlm.nih.gov

Cassan 2012, s. 167–169. Cassan, Arnaud; D. Kubas, J.-P. Beaulieu, M. Dominik, K. Horne, J. Greenhill, J. Wambsganss, J. Menzies, A. Williams, U. G. Jørgensen, A. Udalski, D. P. Bennett, M. D. Albrow, V. Batista, S. Brillant, J. A. R. Caldwell, A. Cole, Ch. Coutures, K. H. Cook, S. Dieters, D. Dominis Prester, J. Donatowicz, P. Fouqué, K. Hill, N. Kains; m.fl. (12. januar 2012). «One or more bound planets per Milky Way star from microlensing observations». Nature (på engelsk). 481 (7380). Bibcode:2012Natur.481..167C. PMID 22237108. doi:10.1038/nature10684.
Whipple 1964, s. 565–594. Whipple, Fred (1964). «The History of the Solar System». Proceedings of the National Academy of Sciences of the United States of America (på engelsk). 52 (2). Bibcode:1964PNAS...52..565W. PMID 16591209. doi:10.1073/pnas.52.2.565.
Kasting 1993, s. 920–926. Kasting, James F. (1993). «Earth's early atmosphere». Science (på engelsk). 259 (5097). Bibcode:1993Sci...259..920K. PMID 11536547. doi:10.1126/science.11536547.
Beaulieu 2006, s. 437–440. Beaulieu, J.-P.D.; Bennett, P.; Fouqué P.; Williams A.; (26. januar 2006). «Discovery of a Cool Planet of 5.5 Earth Masses Through Gravitational Microlensing». Nature (på engelsk). 439 (7075). Bibcode:2006Natur.439..437B. PMID 16437108. arXiv:astro-ph/0601563 . doi:10.1038/nature04441.
Swain, Mark R. (20. mars 2008). «The presence of methane in the atmosphere of an extrasolar planet». Nature. 452 (7185): 329–331. Bibcode:2008Natur.452..329S. PMID 18354477. doi:10.1038/nature06823. arXiv.org link
Bailes 2011, s. 1717–1720. Bailes, M.; Bates, S.D.; Bhalerao, V.; Bhat, N.D.R.; Burgay, M.; Burke-Spolaor, S.; d'Amico, N.; Johnston, S.; Keith, M.J. (2011). «Transformation of a Star into a Planet in a Millisecond Pulsar Binary». Science (på engelsk). 333 (6050). Bibcode:2011Sci...333.1717B. PMID 21868629. arXiv:1108.5201 . doi:10.1126/science.1208890.
Goldstein 1963, s. 910–911. Goldstein, R. M.; Carpenter, R. L. (1963). «Rotation of Venus: Period Estimated from Radar Measurements». Science (på engelsk). 139 (3558). Bibcode:1963Sci...139..910G. PMID 17743054. doi:10.1126/science.139.3558.910.
Knutson 2007, s. 183–186. Knutson, Heather A.; Charbonneau, David; Allen, Lori E.; Fortney, Jonathan J. (2007). «A map of the day-night contrast of the extrasolar planet HD 189733 b». Nature (på engelsk). 447 (7141). Bibcode:2007Natur.447..183K. PMID 17495920. doi:10.1038/nature05782.
Ballester 2007, s. 511. Ballester, Gilda E.Sing, David K.; Herbert, Floyd (2007). «The signature of hot hydrogen in the atmosphere of the extrasolar planet HD 209458b». Nature (på engelsk). 445 (7127). Bibcode:2007Natur.445..511B. PMID 17268463. doi:10.1038/nature05525.
Harrington 2006, s. 623–626. Harrington, Jason; Hansen, Brad M.; Luszcz, Statia H.; Seager, Sara (2006). «The phase-dependent infrared brightness of the extrasolar planet Andromeda b». Science (på engelsk). 314 (5799). Bibcode:2006Sci...314..623H. PMID 17038587. arXiv:astro-ph/0610491 . doi:10.1126/science.1133904.

nytimes.com (Global: 7^th place; Norwegian: 30^th place)

Overbye 2011. Overbye, Dennis (20. desember 2011). «Two Earth-Size Planets Are Discovered» (på engelsk). The New York Times. Arkivert fra originalen 26. januar 2013. Besøkt 21. mai 2012.
Chang, Kenneth (11. november 2010). «Puzzling Puffy Planet, Less Dense Than Cork, Is Discovered». The New York Times.

ria.ru (Global: 259^th place; Norwegian: 1,001^st place)

Российские астрономы впервые открыли луну возле экзопланеты, 6. februar 2012

rice.edu (Global: 3,744^th place; Norwegian: 3,498^th place)

galileo.rice.edu

Van Helden 1995. Van Helden, Al (1995). «Copernican System» (på engelsk). The Galileo Project. Arkivert fra originalen 4. juli 2012. Besøkt 27. mai 2012.

sciencedaily.com (Global: 1,390^th place; Norwegian: 1,329^th place)

Science Daily: Saturn-Like Ring System Eclipses Sun-Like Star, 12. januar 2012

sciencemag.org (Global: 1,019^th place; Norwegian: 466^th place)

Quintana, Elisa; m.fl. (18. april 2014). «An Earth-Sized Planet in the Habitable Zone of a Cool Star». Science (journal). 344 (6181): 277-280. doi:10.1126/science.1249403. Besøkt 17. april 2014.

space.com (Global: 862^nd place; Norwegian: 1,015^th place)

Staff (7. januar 2013). «17 Billion Earth-Size Alien Planets Inhabit Milky Way». Space.com. Besøkt 8. januar 2013.
Ker Than (14. september 2006). «Puffy 'Cork' Planet Would Float on Water». Space.com. Besøkt 8. august 2007.
Britt 2004. Britt, Robert Roy (10. september 2004). «Likely First Photo of Planet Beyond the Solar System». Space.com (på engelsk). Arkivert fra originalen 4. juli 2012. Besøkt 28. juni 2012.

spacedaily.com (Global: 8,383^rd place; Norwegian: 6,184^th place)

Stern 2004. Stern, S. Alan (22. mars 2004). «Gravity Rules: The Nature and Meaning of Planethood» (på engelsk). SpaceDaily. Arkivert fra originalen 26. januar 2013. Besøkt 9. juni 2012.

spaceflightnow.com (Global: 2,331^st place; Norwegian: 3,526^th place)

Kennedy 2005. Kennedy, Barbara (11. februar 2005). «Scientists reveal smallest extra-solar planet yet found» (på engelsk). SpaceFlight Now. Arkivert fra originalen 26. januar 2013. Besøkt 28. mai 2012.

spacetoday.org (Global: low place; Norwegian: low place)

Curtis. Curtis, Anthony R. «Future American and European Planet Finding Missions» (på engelsk). Space Today Online. Arkivert fra originalen 26. januar 2013. Besøkt 24. juni 2012.

stanford.edu (Global: 194^th place; Norwegian: 282^nd place)

news-service.stanford.edu

Moskowitz 2006. Moskowitz, Clara (18. oktober 2006). «Scientist who found '10th planet' discusses downgrading of Pluto» (på engelsk). Stanford news. Arkivert fra originalen 26. januar 2013. Besøkt 9. juni 2012.

thaindian.com (Global: 8,867^th place; Norwegian: low place)

Thaindian News, First extragalactic exoplanet may have been found by gravitational microlensing Arkivert 24. juni 2009 hos Wayback Machine., 11 June 2009

umass.edu (Global: 3,436^th place; Norwegian: 5,141^st place)

astro.umass.edu

Dutkevitch 1995. Dutkevitch, Diane (1995). «The Evolution of Dust in the Terrestrial Planet Region of Circumstellar Disks Around Young Stars» (på engelsk). Bibcode:1995PhDT..........D. Arkivert fra originalen 25. november 2007.

uoregon.edu (Global: 3,189^th place; Norwegian: 3,600^th place)

abyss.uoregon.edu

University of Oregon. «Planetary Interiors». Department of Physics, University of Oregon (på engelsk). Arkivert fra originalen 4. juli 2012. Besøkt 1. juli 2012.

uvic.ca (Global: 6,589^th place; Norwegian: 9,243^rd place)

astrowww.phys.uvic.ca

Tatum 2007, kap. 17. Tatum, J. B. (2007). «17. Visual binary stars». Celestial Mechanics (PDF) (på engelsk). Eget nettsted.

web.archive.org (Global: 1^st place; Norwegian: 1^st place)

Johnson 2011. Johnson, Michele (20. desember 2011). «NASA Discovers First Earth-size Planets Beyond Our Solar System» (på engelsk). NASA. Arkivert fra originalen 10. mai 2012. Besøkt 21. mai 2012. CS1-vedlikehold: Uheldig URL (link)
Kasak 2001, s. 7–35. Kasak, Enn; Veede, Raul (2001). «Understanding Planets in Ancient Mesopotamia (PDF)» (PDF). Electronic Journal of Folklore (på engelsk). 16. Arkivert fra originalen (PDF) 4. februar 2019. Besøkt 27. mai 2012.
Hilton 2001. Hilton, James L. (17. september 2001). «When Did the Asteroids Become Minor Planets?» (på engelsk). U. S. Naval Observatory. Arkivert fra originalen 21. september 2007. Besøkt 27. mai 2012.
Green 2006. Green, D.W.E. (13. september 2006). «(134340) Pluto, (136199) Eris, and (136199) Eris I (Dysnomia)» (PDF) (på engelsk). Central Bureau for Astronomical Telegrams, International Astronomical Union. Arkivert fra originalen 24. juni 2008. Besøkt 9. juni 2012.
Clavin 2005. Clavin, Whitney (9. november 2005). «A Planet with Planets? Spitzer Finds Cosmic Oddball». Spitzer Space Telescope Newsroom (på engelsk). Arkivert fra originalen 11. juli 2007. Besøkt 26. juni 2012.
Hilton. Hilton, James L. «When did the asteroids become minor planets?». U.S. Naval Observatory (på engelsk). Arkivert fra originalen 24. mars 2008. Besøkt 28. mai 2012.
Dutkevitch 1995. Dutkevitch, Diane (1995). «The Evolution of Dust in the Terrestrial Planet Region of Circumstellar Disks Around Young Stars» (på engelsk). Bibcode:1995PhDT..........D. Arkivert fra originalen 25. november 2007.
Press Release: NASA's Spitzer Finds Water Vapor on Hot, Alien Planet Arkivert 15. juli 2007 hos Wayback Machine.
Hebb; Collier-Cameron, A.; Loeillet, B.; m.fl. (2009). «WASP-12b: THE HOTTEST TRANSITING EXTRASOLAR PLANET YET DISCOVERED». The Astrophysical Journal. 693 (2): 1920–1928. Bibcode:2009ApJ...693.1920H. arXiv:0812.3240 . doi:10.1088/0004-637X/693/2/1920. Arkivert fra originalen 12. juni 2020. Besøkt 27. april 2013.
Tabatha & Calvin 2007. Tabatha, Thompson; Calvin, Whitney (21. februar 2007). «NASA's Spitzer First To Crack Open Light of Faraway Worlds» (på engelsk). Jet Propulsion Laboratory, California Institute of Technology. Arkivert fra originalen 15. oktober 2007. Besøkt 24. juni 2012.
Drake 2003. Drake, Frank (29. september 2003). «The Drake Equation Revisited» (på engelsk). Astrobiology Magazine. Arkivert fra originalen 28. juni 2011. Besøkt 24. juni 2012.
Extrasolar Visions, "Extragalactic Worlds" Arkivert 30. mars 2012 hos Wayback Machine. (accessed 1. september 2009)
Thaindian News, First extragalactic exoplanet may have been found by gravitational microlensing Arkivert 24. juni 2009 hos Wayback Machine., 11 June 2009
« 'Saturn on Steroids' Exoplanet Discovered? » Arkivert 11. mars 2016 hos Wayback Machine., 12. januar 2012.

webcitation.org (Global: 25^th place; Norwegian: 54^th place)

Overbye 2011. Overbye, Dennis (20. desember 2011). «Two Earth-Size Planets Are Discovered» (på engelsk). The New York Times. Arkivert fra originalen 26. januar 2013. Besøkt 21. mai 2012.
Schneider 2011. Schneider, Jean (10. september 2011). «Interactive Extra-solar Planets Catalog». Extrasolar Planets Encyclopaedia (på engelsk). Arkivert fra originalen 8. februar 2012. Besøkt 12. februar 2014.
Merriam-Webster. «Definition of planet» (på engelsk). Merriam-Webster OnLine. Arkivert fra originalen 29. mars 2012. Besøkt 22. mai 2012.
Espenak. Espenak, Fred. «Six millenium catalog of Venus transits: 2000 BCE to 4000 CE» (på engelsk). NASA/GSFC. Arkivert fra originalen 14. mars 2012. Besøkt 27. mai 2012.
Van Helden 1995. Van Helden, Al (1995). «Copernican System» (på engelsk). The Galileo Project. Arkivert fra originalen 4. juli 2012. Besøkt 27. mai 2012.
IAU, General Assembly. «IAU General Assembly: Definition of Planet debate» (på engelsk). MediaStream.cz. 2006. Arkivert fra originalen (.wmv) 26. januar 2013. Besøkt 28. mai 2012.
Stern 2004. Stern, S. Alan (22. mars 2004). «Gravity Rules: The Nature and Meaning of Planethood» (på engelsk). SpaceDaily. Arkivert fra originalen 26. januar 2013. Besøkt 9. juni 2012.
Moskowitz 2006. Moskowitz, Clara (18. oktober 2006). «Scientist who found '10th planet' discusses downgrading of Pluto» (på engelsk). Stanford news. Arkivert fra originalen 26. januar 2013. Besøkt 9. juni 2012.
Ross 2005. Ross, Kelley L. (2005). «The Days of the Week» (på engelsk). The Friesian School. Arkivert fra originalen 4. juli 2012. Besøkt 12. juni 2012.
Aguilar & Pulliam 2004. Aguilar, David; Pulliam, Christine (6. januar 2004). «Lifeless Suns Dominated The Early Universe» (på engelsk). Harvard-Smithsonian Center for Astrophysics. Arkivert fra originalen 26. januar 2013. Besøkt 28. mai 2012.
Brown 2012. «Astronomer Mike Brown» (på engelsk). Gps.caltech.edu. 27. juli 2012. Arkivert fra originalen 26. januar 2013. Besøkt 28. mai 2012.
Kennedy 2005. Kennedy, Barbara (11. februar 2005). «Scientists reveal smallest extra-solar planet yet found» (på engelsk). SpaceFlight Now. Arkivert fra originalen 26. januar 2013. Besøkt 28. mai 2012.
Santos et al. 2004. Santos, Nuno; Bouchy, François; Vauclair, Sylvie; Queloz, Didier; Mayor, Michel (25. august 2004). «Fourteen Times the Earth» (på engelsk). European Southern Observatory. Arkivert fra originalen 26. januar 2013. Besøkt 28. mai 2012.
Curtis. Curtis, Anthony R. «Future American and European Planet Finding Missions» (på engelsk). Space Today Online. Arkivert fra originalen 26. januar 2013. Besøkt 24. juni 2012.
Britt 2004. Britt, Robert Roy (10. september 2004). «Likely First Photo of Planet Beyond the Solar System». Space.com (på engelsk). Arkivert fra originalen 4. juli 2012. Besøkt 28. juni 2012.
Vilard 2010. Vilard, Ray (17. mai 2010). «Should Large Moons Be Called 'Satellite Planets'?» (på engelsk). News.discovery.com. Arkivert fra originalen 26. januar 2013. Besøkt 28. juni 2012.
Harvey 2006. Harvey, Samantha (1. mai 2006). «Weather, Weather, Everywhere?» (på engelsk). NASA. Arkivert fra originalen 17. januar 2010. Besøkt 30. juni 2012.
Strobel. Strobel, Nick. «Planet tables» (på engelsk). astronomynotes. Arkivert fra originalen 4. juli 2012. Besøkt 30. juni 2012.
Brown 2006. Brown, Michael E. (2006). «The Dwarf Planets». California Institute of Technology (på engelsk). Arkivert fra originalen 12. februar 2011. Besøkt 1. juli 2012.
University of Oregon. «Planetary Interiors». Department of Physics, University of Oregon (på engelsk). Arkivert fra originalen 4. juli 2012. Besøkt 1. juli 2012.
Weaver & Villard 2007. Weaver, Donna; Villard, Ray (31. januar 2007). «Hubble Probes Layer-cake Structure of Alien World's Atmosphere» (på engelsk). Space Telescope Science Institute. Arkivert fra originalen 4. juli 2012. Besøkt 1. juli 2012.
Gefter 2004. Gefter, Amanda (17. januar 2004). «Magnetic planet». Astronomy (på engelsk). Arkivert fra originalen 4. juli 2012. Besøkt 1. juli 2012.
Jones 2001. Jones, Nicola (11. desember 2001). «Bacterial explanation for Europa's rosy glow». New Scientist Print Edition (på engelsk). Arkivert fra originalen 26. januar 2013. Besøkt 28. juni 2012.

Planet (Norwegian Wikipedia)

aanda.org (Global: 2,832nd place; Norwegian: 5,742nd place)

adsabs.harvard.edu (Global: 14th place; Norwegian: 78th place)

archive.org (Global: 6th place; Norwegian: 26th place)

arxiv.org (Global: 49th place; Norwegian: 238th place)

astrobio.net (Global: low place; Norwegian: 5,445th place)

astronomy.com (Global: 8,265th place; Norwegian: 8,854th place)

astronomynotes.com (Global: low place; Norwegian: low place)

bbc.co.uk (Global: 11th place; Norwegian: 29th place)

news.bbc.co.uk

books.google.com (Global: 3rd place; Norwegian: 33rd place)

caltech.edu (Global: 240th place; Norwegian: 678th place)

spitzer.caltech.edu

gps.caltech.edu

cfa.harvard.edu (Global: 2,284th place; Norwegian: 4,895th place)

discovery.com (Global: 2,064th place; Norwegian: 3,461st place)

news.discovery.com

doi.org (Global: 2nd place; Norwegian: 6th place)

eps.harvard.edu (Global: 3,622nd place; Norwegian: 2,374th place)

cbat.eps.harvard.edu

esa.int (Global: 1,073rd place; Norwegian: 1,014th place)

eso.org (Global: 2,825th place; Norwegian: 2,570th place)

exoplanet.eu (Global: 4,512th place; Norwegian: 4,887th place)

exoplanets.org (Global: low place; Norwegian: low place)

extrasolar.net (Global: low place; Norwegian: low place)

folklore.ee (Global: low place; Norwegian: 9,108th place)

friesian.com (Global: low place; Norwegian: 8,542nd place)

hubblesite.org (Global: 6,472nd place; Norwegian: 1,831st place)

iop.org (Global: 1,046th place; Norwegian: 1,244th place)

iopscience.iop.org

iop.org

jstor.org (Global: 23rd place; Norwegian: 66th place)

mediastream.cz (Global: low place; Norwegian: low place)

astro2006.meta.mediastream.cz

merriam-webster.com (Global: 425th place; Norwegian: 350th place)

nasa.gov (Global: 12th place; Norwegian: 135th place)

nasa.gov

eclipse.gsfc.nasa.gov

solarsystem.nasa.gov

nature.com (Global: 207th place; Norwegian: 351st place)

navy.mil (Global: 206th place; Norwegian: 609th place)

aa.usno.navy.mil

newscientist.com (Global: 1,041st place; Norwegian: 762nd place)

nih.gov (Global: 5th place; Norwegian: 25th place)

ncbi.nlm.nih.gov

nytimes.com (Global: 7th place; Norwegian: 30th place)

ria.ru (Global: 259th place; Norwegian: 1,001st place)

rice.edu (Global: 3,744th place; Norwegian: 3,498th place)

galileo.rice.edu

sciencedaily.com (Global: 1,390th place; Norwegian: 1,329th place)

sciencemag.org (Global: 1,019th place; Norwegian: 466th place)

space.com (Global: 862nd place; Norwegian: 1,015th place)

spacedaily.com (Global: 8,383rd place; Norwegian: 6,184th place)

spaceflightnow.com (Global: 2,331st place; Norwegian: 3,526th place)

spacetoday.org (Global: low place; Norwegian: low place)

stanford.edu (Global: 194th place; Norwegian: 282nd place)

news-service.stanford.edu

thaindian.com (Global: 8,867th place; Norwegian: low place)

umass.edu (Global: 3,436th place; Norwegian: 5,141st place)

astro.umass.edu

uoregon.edu (Global: 3,189th place; Norwegian: 3,600th place)

abyss.uoregon.edu

uvic.ca (Global: 6,589th place; Norwegian: 9,243rd place)

astrowww.phys.uvic.ca

web.archive.org (Global: 1st place; Norwegian: 1st place)

webcitation.org (Global: 25th place; Norwegian: 54th place)

aanda.org (Global: 2,832^nd place; Norwegian: 5,742^nd place)

adsabs.harvard.edu (Global: 14^th place; Norwegian: 78^th place)

archive.org (Global: 6^th place; Norwegian: 26^th place)

arxiv.org (Global: 49^th place; Norwegian: 238^th place)

astrobio.net (Global: low place; Norwegian: 5,445^th place)

astronomy.com (Global: 8,265^th place; Norwegian: 8,854^th place)

bbc.co.uk (Global: 11^th place; Norwegian: 29^th place)

books.google.com (Global: 3^rd place; Norwegian: 33^rd place)

caltech.edu (Global: 240^th place; Norwegian: 678^th place)

cfa.harvard.edu (Global: 2,284^th place; Norwegian: 4,895^th place)

discovery.com (Global: 2,064^th place; Norwegian: 3,461^st place)

doi.org (Global: 2^nd place; Norwegian: 6^th place)

eps.harvard.edu (Global: 3,622^nd place; Norwegian: 2,374^th place)

esa.int (Global: 1,073^rd place; Norwegian: 1,014^th place)

eso.org (Global: 2,825^th place; Norwegian: 2,570^th place)

exoplanet.eu (Global: 4,512^th place; Norwegian: 4,887^th place)

folklore.ee (Global: low place; Norwegian: 9,108^th place)

friesian.com (Global: low place; Norwegian: 8,542^nd place)

hubblesite.org (Global: 6,472^nd place; Norwegian: 1,831^st place)

iop.org (Global: 1,046^th place; Norwegian: 1,244^th place)

jstor.org (Global: 23^rd place; Norwegian: 66^th place)

merriam-webster.com (Global: 425^th place; Norwegian: 350^th place)

nasa.gov (Global: 12^th place; Norwegian: 135^th place)

nature.com (Global: 207^th place; Norwegian: 351^st place)

navy.mil (Global: 206^th place; Norwegian: 609^th place)

newscientist.com (Global: 1,041^st place; Norwegian: 762^nd place)

nih.gov (Global: 5^th place; Norwegian: 25^th place)

nytimes.com (Global: 7^th place; Norwegian: 30^th place)

ria.ru (Global: 259^th place; Norwegian: 1,001^st place)

rice.edu (Global: 3,744^th place; Norwegian: 3,498^th place)

sciencedaily.com (Global: 1,390^th place; Norwegian: 1,329^th place)

sciencemag.org (Global: 1,019^th place; Norwegian: 466^th place)

space.com (Global: 862^nd place; Norwegian: 1,015^th place)

spacedaily.com (Global: 8,383^rd place; Norwegian: 6,184^th place)

spaceflightnow.com (Global: 2,331^st place; Norwegian: 3,526^th place)

stanford.edu (Global: 194^th place; Norwegian: 282^nd place)

thaindian.com (Global: 8,867^th place; Norwegian: low place)

umass.edu (Global: 3,436^th place; Norwegian: 5,141^st place)

uoregon.edu (Global: 3,189^th place; Norwegian: 3,600^th place)

uvic.ca (Global: 6,589^th place; Norwegian: 9,243^rd place)

web.archive.org (Global: 1^st place; Norwegian: 1^st place)

webcitation.org (Global: 25^th place; Norwegian: 54^th place)