Planeta (Portuguese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Planeta" in Portuguese language version.

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50doi.org

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antikythera-mechanism.gr

antikythera-mechanism.gr (ed.). «Project Overview - The Antikythera Mechanism Research Project». Consultado em 3 de março de 2011

archive.today

«Exoplanet Archive Planet Counts». Cópia arquivada em 12 de dezembro de 2012

arizona.edu

uapress.arizona.edu

D'Angelo, G.; Durisen, R. H.; Lissauer, J. J. (2011). «Giant Planet Formation». In: S. Seager. Exoplanets. [S.l.]: University of Arizona Press, Tucson, AZ. pp. 319–346. Bibcode:2010exop.book..319D. arXiv:1006.5486
Chambers, J. (2011). «Terrestrial Planet Formation». In: S. Seager. Exoplanets. [S.l.]: University of Arizona Press, Tucson, AZ. pp. 297–317. Bibcode:2010exop.book..297C

arxiv.org

Cassan, Arnaud; D. Kubas; J.-P. Beaulieu; M. Dominik; et al. (12 de janeiro de 2012). «One or more bound planets per Milky Way star from microlensing observations». Nature. 481 (7380): 167–169. Bibcode:2012Natur.481..167C. PMID 22237108. arXiv:1202.0903. doi:10.1038/nature10684
Petigura, E. A.; Howard, A. W.; Marcy, G. W. (2013). «Prevalence of Earth-size planets orbiting Sun-like stars». Proceedings of the National Academy of Sciences. 110 (48): 19273–19278. Bibcode:2013PNAS..11019273P. PMC 3845182. PMID 24191033. arXiv:1311.6806. doi:10.1073/pnas.1319909110
Schlaufman, Kevin C. (2018). «Evidence of an Upper Bound on the Masses of Planets and Its Implications for Giant Planet Formation». The Astrophysical Journal. 853 (1): 37. Bibcode:2018ApJ...853...37S. arXiv:1801.06185. doi:10.3847/1538-4357/aa961c
Bodenheimer, Peter; D'Angelo, Gennaro; Lissauer, Jack J.; Fortney, Jonathan J.; Saumon, Didier (20 de junho de 2013). «Deuterium Burning in Massive Giant Planets and Low-mass Brown Dwarfs Formed by Core-nucleated Accretion». The Astrophysical Journal. 770 (2). 120 páginas. Bibcode:2013ApJ...770..120B. arXiv:1305.0980. doi:10.1088/0004-637X/770/2/120
Spiegel; Adam Burrows; Milsom (2010). «The Deuterium-Burning Mass Limit for Brown Dwarfs and Giant Planets». The Astrophysical Journal. 727 (1). 57 páginas. Bibcode:2011ApJ...727...57S. arXiv:1008.5150. doi:10.1088/0004-637X/727/1/57
Schneider, J.; Dedieu, C.; Le Sidaner, P.; Savalle, R.; Zolotukhin, I. (2011). «Defining and cataloging exoplanets: The exoplanet.eu database». Astronomy & Astrophysics. 532 (79): A79. Bibcode:2011A&A...532A..79S. arXiv:1106.0586. doi:10.1051/0004-6361/201116713
Exoplanets versus brown dwarfs: the CoRoT view and the future, Jean Schneider, 4 abril 2016
Hatzes Heike Rauer, Artie P. (2015). «A Definition for Giant Planets Based on the Mass-Density Relationship». The Astrophysical Journal. 810 (2): L25. Bibcode:2015ApJ...810L..25H. arXiv:1506.05097. doi:10.1088/2041-8205/810/2/L25
Wright, J. T.; et al. (2010). «The Exoplanet Orbit Database». arXiv:1012.5676v1 [astro-ph.SR]
Basri, Gibor; Brown, Michael E (2006). «Planetesimals To Brown Dwarfs: What is a Planet?». Annu. Rev. Earth Planet. Sci. 34: 193–216. Bibcode:2006AREPS..34..193B. arXiv:astro-ph/0608417. doi:10.1146/annurev.earth.34.031405.125058
Soter, Steven (2006). «What is a Planet». Astronomical Journal. 132 (6): 2513–19. doi:10.1086/508861. Arxiv
Jean-Luc Margot (2015). «A Quantitative Criterion For Defining Planets». The Astronomical Journal. 150 (6). 185 páginas. Bibcode:2015AJ....150..185M. arXiv:1507.06300. doi:10.1088/0004-6256/150/6/185
Lissauer, J. J.; Hubickyj, O.; D'Angelo, G.; Bodenheimer, P. (2009). «Models of Jupiter's growth incorporating thermal and hydrodynamic constraints». Icarus. 199 (2): 338–350. Bibcode:2009Icar..199..338L. arXiv:0810.5186. doi:10.1016/j.icarus.2008.10.004
D'Angelo, G.; Durisen, R. H.; Lissauer, J. J. (2011). «Giant Planet Formation». In: S. Seager. Exoplanets. [S.l.]: University of Arizona Press, Tucson, AZ. pp. 319–346. Bibcode:2010exop.book..319D. arXiv:1006.5486
Lopez, E. D.; Fortney, J. J. (2013). «Understanding the Mass-Radius Relation for Sub-Neptunes: Radius as a Proxy for Composition». The Astrophysical Journal. 792 (1): 1. Bibcode:2014ApJ...792....1L. arXiv:1311.0329. doi:10.1088/0004-637X/792/1/1
Petigura, E. A.; Howard, A. W.; Marcy, G. W. (2013). «Prevalence of Earth-size planets orbiting Sun-like stars». Proceedings of the National Academy of Sciences. 110 (48): 19273–19278. Bibcode:2013PNAS..11019273P. PMC 3845182. PMID 24191033. arXiv:1311.6806. doi:10.1073/pnas.1319909110
Basri, G.; Brown, E. M. (maio de 2006), «Planetesimals to Brown Dwarfs: What is a Planet?», Annual Review of Earth and Planetary Sciences, 34: 193–216, Bibcode:2006AREPS..34..193B, arXiv:astro-ph/0608417, doi:10.1146/annurev.earth.34.031405.125058
Luhman, K. L.; Adame, Lucía; D'Alessio, Paola; Calvet, Nuria (2005). «Discovery of a Planetary-Mass Brown Dwarf with a Circumstellar Disk». Astrophysical Journal. 635 (1): L93. Bibcode:2005ApJ...635L..93L. arXiv:astro-ph/0511807. doi:10.1086/498868. Resumo divulgativo – NASA Press Release (29 de novembro de 2005)
Joergens, V.; Bonnefoy, M.; Liu, Y.; Bayo, A.; et al. (2013). «OTS 44: Disk and accretion at the planetary border». Astronomy & Astrophysics. 558 (7): L7. Bibcode:2013A&A...558L...7J. arXiv:1310.1936. doi:10.1051/0004-6361/201322432
Close, Laird M.; Zuckerman, B.; Song, Inseok; Barman, Travis; et al. (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. 660 (2): 1492–1506. Bibcode:2007ApJ...660.1492C. arXiv:astro-ph/0608574. doi:10.1086/513417
Luhman, K. L.; Allers, K. N.; Jaffe, D. T.; Cushing, M. C.; et al. (2007). «Ophiuchus 1622–2405: Not a Planetary-Mass Binary». The Astrophysical Journal. 659 (2): 1629–36. Bibcode:2007ApJ...659.1629L. arXiv:astro-ph/0701242. doi:10.1086/512539
On the origin of planets at very wide orbits from the re-capture of free floating planets, Hagai B. Perets, M. B. N. Kouwenhoven, 2012
D. R. Anderson; et al. «WASP-17b: an ultra-low density planet in a probable retrograde orbit». Cornell University Library. Consultado em 13 de agosto de 2009
Moorhead, Althea V.; Adams, Fred C. (2008). «Eccentricity evolution of giant planet orbits due to circumstellar disk torques». Icarus. 193: 475. doi:10.1016/j.icarus.2007.07.009. Arxiv
Faber, Peter; Quillen, Alice C. (12 de julho de 2007). «The Total Number of Giant Planets in Debris Disks with Central Clearings». Department of Physics and Astronomy, University of Rochester. Consultado em 23 de agosto de 2008
Sheppard, Scott S.; Jewitt, David; Kleyna, Jan (2005). «An Ultradeep Survey for Irregular Satellites of Uranus: Limits to Completeness». The Astronomical Journal. 129: 518–525. doi:10.1086/426329. Arxiv

astrobio.net

Drake, Frank (29 de setembro de 2003). «The Drake Equation Revisited». Astrobiology Magazine. Consultado em 23 de agosto de 2008. Cópia arquivada em 28 de junho de 2011

astronomy.com

Gefter, Amanda (17 de janeiro de 2004). «Magnetic planet». Astronomy. Consultado em 29 de janeiro de 2008

astronomynotes.com

Strobel, Nick. «Planet tables». astronomynotes.com. Consultado em 1 de fevereiro de 2008

astrophysicsspectator.com

«Planets – Kuiper Belt Objects». The Astrophysics Spectator. 15 de dezembro de 2004. Consultado em 23 de agosto de 2008

bbc.co.uk

news.bbc.co.uk

Rincon, Paul (16 de agosto de 2006). «Planets plan boosts tally 12». BBC. Consultado em 23 de agosto de 2008
«Pluto loses status as a planet». BBC. 24 de agosto de 2006. Consultado em 23 de agosto de 2008

berkeley.edu

newscenter.berkeley.edu

Sanders, R. (4 de novembro de 2013). «Astronomers answer key question: How common are habitable planets?». newscenter.berkeley.edu. Consultado em 7 de novembro de 2013. Cópia arquivada em 7 de novembro de 2014

books.google.com

Evans, James (1998). The History and Practice of Ancient Astronomy. [S.l.]: Oxford University Press. pp. 296–7. ISBN 978-0-19-509539-5. Consultado em 4 de fevereiro de 2008
Burnet, John (1950). Greek philosophy: Thales to Plato. [S.l.]: Macmillan and Co. pp. 7–11. ISBN 9781406766011. Consultado em 7 de fevereiro de 2008
Salmon, Thomas; Tytler, James (1782). «The New Universal Geographical Grammar»
Cochrane, Ev (1997). Martian Metamorphoses: The Planet Mars in Ancient Myth and Tradition. [S.l.]: Aeon Press. ISBN 0965622908. Consultado em 7 de fevereiro de 2008
Zerubavel, Eviatar (1989). The Seven Day Circle: The History and Meaning of the Week. [S.l.]: University of Chicago Press. p. 14. ISBN 0226981657. Consultado em 7 de fevereiro de 2008
Natan, Yoel (31 de julho de 2018). Moon-o-theism, Volume I of II. [S.l.]: Yoel Natan. ISBN 9781438299648 – via Google Books
Ali-Abu'l-Hassan, Mas'ûdi (31 de julho de 2018). «Historical encyclopaedia: entitled "Meadows of gold and mines of gems"». Printed for the Oriental Translation Fund of Great Britain and Ireland – via Google Books
Galter, Hannes D. (31 de julho de 1993). Die Rolle Der Astronomie in Den Kulturen Mesopotamiens: Beiträge Zum 3. Grazer Morgenländischen Symposion (23–27 setembro 1991). [S.l.]: GrazKult. ISBN 9783853750094 – via Google Books
Meyers, Carol L.; O'Connor, M.; O'Connor, Michael Patrick (31 de julho de 1983). The Word of the Lord Shall Go Forth: Essays in Honor of David Noel Freedman in Celebration of His Sixtieth Birthday. [S.l.]: Eisenbrauns. ISBN 9780931464195 – via Google Books
al-Masūdī (31 de julho de 2018). «El-Masūdī's Historical Encyclopaedia, entitled "Meadows of Gold and Mines of Gems."». Oriental Translation Fund of Great Britain and Ireland – via Google Books
Weintraub, David A. (2014), Is Pluto a Planet?: A Historical Journey through the Solar System, ISBN 978-1400852970, Princeton University Press, p. 226

brillonline.com

referenceworks.brillonline.com

Ragep, F. J.; Hartner, W. (24 de abril de 2012). «Zuhara» Second ed. Encyclopaedia of Islam – via referenceworks.brillonline.com

caltech.edu

exoplanetarchive.ipac.caltech.edu

Exoplanet Criteria for Inclusion in the Archive, NASA Exoplanet Archive
«Exoplanet Archive Planet Counts». Cópia arquivada em 12 de dezembro de 2012

gps.caltech.edu

Brown, Michael E. (2006). «The Dwarf Planets». California Institute of Technology. Consultado em 1 de fevereiro de 2008

cfa-harvard.edu

Aguilar, D.; Pulliam, C. (6 de janeiro de 2004). «Lifeless Suns Dominated The Early Universe». Harvard-Smithsonian Center for Astrophysics (Press release). Consultado em 26 de agosto de 2006 ^{[ligação inativa]}

ciw.edu

dtm.ciw.edu

«Working Group on Extrasolar Planets (WGESP) of the International Astronomical Union». IAU. 2001. Consultado em 23 de agosto de 2008

discovery.com

news.discovery.com

«Should Large Moons Be Called 'Satellite Planets'?». News.discovery.com. 14 de maio de 2010. Consultado em 4 de novembro de 2011
Should Large Moons Be Called 'Satellite Planets'?. Acessado em 27 de fevereiro de 2021.

doi.org

dx.doi.org

Hand, Eric (20 de dezembro de 2011). «Kepler discovers first Earth-sized exoplanets». Nature. ISSN 0028-0836. doi:10.1038/nature.2011.9688
Cassan, Arnaud; D. Kubas; J.-P. Beaulieu; M. Dominik; et al. (12 de janeiro de 2012). «One or more bound planets per Milky Way star from microlensing observations». Nature. 481 (7380): 167–169. Bibcode:2012Natur.481..167C. PMID 22237108. arXiv:1202.0903. doi:10.1038/nature10684
Petigura, E. A.; Howard, A. W.; Marcy, G. W. (2013). «Prevalence of Earth-size planets orbiting Sun-like stars». Proceedings of the National Academy of Sciences. 110 (48): 19273–19278. Bibcode:2013PNAS..11019273P. PMC 3845182. PMID 24191033. arXiv:1311.6806. doi:10.1073/pnas.1319909110
Neugebauer, Otto E. (1945). «The History of Ancient Astronomy Problems and Methods». Journal of Near Eastern Studies. 4 (1): 1–38. doi:10.1086/370729
Lambert, W. G.; Reiner, Erica (1987). «Babylonian Planetary Omens. Part One. Enuma Anu Enlil, Tablet 63: The Venus Tablet of Ammisaduqa». Journal of the American Oriental Society. 107 (1): 93. doi:10.2307/602955. Consultado em 4 de fevereiro de 2008
Cassini, Signor (1673). «A Discovery of two New Planets about Saturn, made in the Royal Parisian Observatory by Signor Cassini, Fellow of both the Royal Societys, of England and France; English't out of French.». Philosophical Transactions (1665–1678). 8: 5178–85. doi:10.1098/rstl.1673.0003 .
Whipple, Fred (1964). «The History of the Solar System». Proceedings of the National Academy of Sciences of the United States of America. 52 (2): 565–594. PMC 300311. PMID 16591209. doi:10.1073/pnas.52.2.565
Luu, Jane X.; Jewitt, David C. (1996). «The Kuiper Belt». Scientific American. 274 (5): 46–52. doi:10.1038/scientificamerican0596-46
Wolszczan, A.; Frail, D. A. (1992). «A planetary system around the millisecond pulsar PSR1257 + 12». Nature. 355 (6356): 145–147. Bibcode:1992Natur.355..145W. doi:10.1038/355145a0
Mayor, Michel; Queloz, Didier (1995). «A Jupiter-mass companion to a solar-type star». Nature. 378: 355–359. doi:10.1038/355145a0
Basri, Gibor (2000). «Observations of Brown Dwarfs». Annual Review of Astronomy and Astrophysics. 38: 485. doi:10.1146/annurev.astro.38.1.485
Saumon, D.; Hubbard, W. B.; Burrows, A.; Guillot, T.; Lunine, J. I.; Chabrier, G. (1996). «A Theory of Extrasolar Giant Planets». Astrophysical Journal. 460: 993–1018. doi:10.1086/177027
Schlaufman, Kevin C. (2018). «Evidence of an Upper Bound on the Masses of Planets and Its Implications for Giant Planet Formation». The Astrophysical Journal. 853 (1): 37. Bibcode:2018ApJ...853...37S. arXiv:1801.06185. doi:10.3847/1538-4357/aa961c
Bodenheimer, Peter; D'Angelo, Gennaro; Lissauer, Jack J.; Fortney, Jonathan J.; Saumon, Didier (20 de junho de 2013). «Deuterium Burning in Massive Giant Planets and Low-mass Brown Dwarfs Formed by Core-nucleated Accretion». The Astrophysical Journal. 770 (2). 120 páginas. Bibcode:2013ApJ...770..120B. arXiv:1305.0980. doi:10.1088/0004-637X/770/2/120
Spiegel; Adam Burrows; Milsom (2010). «The Deuterium-Burning Mass Limit for Brown Dwarfs and Giant Planets». The Astrophysical Journal. 727 (1). 57 páginas. Bibcode:2011ApJ...727...57S. arXiv:1008.5150. doi:10.1088/0004-637X/727/1/57
Schneider, J.; Dedieu, C.; Le Sidaner, P.; Savalle, R.; Zolotukhin, I. (2011). «Defining and cataloging exoplanets: The exoplanet.eu database». Astronomy & Astrophysics. 532 (79): A79. Bibcode:2011A&A...532A..79S. arXiv:1106.0586. doi:10.1051/0004-6361/201116713
Hatzes Heike Rauer, Artie P. (2015). «A Definition for Giant Planets Based on the Mass-Density Relationship». The Astrophysical Journal. 810 (2): L25. Bibcode:2015ApJ...810L..25H. arXiv:1506.05097. doi:10.1088/2041-8205/810/2/L25
Basri, Gibor; Brown, Michael E (2006). «Planetesimals To Brown Dwarfs: What is a Planet?». Annu. Rev. Earth Planet. Sci. 34: 193–216. Bibcode:2006AREPS..34..193B. arXiv:astro-ph/0608417. doi:10.1146/annurev.earth.34.031405.125058
Soter, Steven (2006). «What is a Planet». Astronomical Journal. 132 (6): 2513–19. doi:10.1086/508861. Arxiv
Jean-Luc Margot (2015). «A Quantitative Criterion For Defining Planets». The Astronomical Journal. 150 (6). 185 páginas. Bibcode:2015AJ....150..185M. arXiv:1507.06300. doi:10.1088/0004-6256/150/6/185
Stieglitz, Robert (abril de 1981). «The Hebrew Names of the Seven Planets». Journal of Near Eastern Studies. 40 (2): 135–137. JSTOR 545038. doi:10.1086/372867
Wetherill, G. W. (1980). «Formation of the Terrestrial Planets». Annual Review of Astronomy and Astrophysics. 18: 77–113. doi:10.1146/annurev.aa.18.090180.000453. Consultado em 23 de agosto de 2008
Inaba, S.; Ikoma, M. (2003). «Enhanced Collisional Growth of a Protoplanet that has an Atmosphere». Astronomy and Astrophysics. 410: 711–723. doi:10.1051/0004-6361:20031248. Consultado em 23 de agosto de 2008
Lissauer, J. J.; Hubickyj, O.; D'Angelo, G.; Bodenheimer, P. (2009). «Models of Jupiter's growth incorporating thermal and hydrodynamic constraints». Icarus. 199 (2): 338–350. Bibcode:2009Icar..199..338L. arXiv:0810.5186. doi:10.1016/j.icarus.2008.10.004
Kenyon, Scott J.; Bromley, Benjamin C. (2006). «Terrestrial Planet Formation. I. The Transition from Oligarchic Growth to Chaotic Growth». Astronomical Journal. 131: 1837. doi:10.1086/499807. Resumo divulgativo – Kenyon, Scott J. Personal web page
Ida, Shigeru; Nakagawa, Yoshitsugu; Nakazawa, Kiyoshi (1987). «The Earth's core formation due to the Rayleigh-Taylor instability». Icarus. 69: 239. doi:10.1016/0019-1035(87)90103-5
Kasting, James F. (1993). «Earth's early atmosphere». Science. 259 (5097): 920. PMID 11536547. doi:10.1126/science.11536547
Michael Woolfson (2000). «The origin and evolution of the solar system». Astronomy & Geophysics (em inglês). 41 (1). 1.12 páginas. doi:10.1046/j.1468-4004.2000.00012.x. Consultado em 21 de fevereiro de 2014
Lopez, E. D.; Fortney, J. J. (2013). «Understanding the Mass-Radius Relation for Sub-Neptunes: Radius as a Proxy for Composition». The Astrophysical Journal. 792 (1): 1. Bibcode:2014ApJ...792....1L. arXiv:1311.0329. doi:10.1088/0004-637X/792/1/1
Petigura, E. A.; Howard, A. W.; Marcy, G. W. (2013). «Prevalence of Earth-size planets orbiting Sun-like stars». Proceedings of the National Academy of Sciences. 110 (48): 19273–19278. Bibcode:2013PNAS..11019273P. PMC 3845182. PMID 24191033. arXiv:1311.6806. doi:10.1073/pnas.1319909110
Basri, G.; Brown, E. M. (maio de 2006), «Planetesimals to Brown Dwarfs: What is a Planet?», Annual Review of Earth and Planetary Sciences, 34: 193–216, Bibcode:2006AREPS..34..193B, arXiv:astro-ph/0608417, doi:10.1146/annurev.earth.34.031405.125058
Stern, S. Alan; Levison, Harold F. (2002), Rickman, H., ed., «Regarding the criteria for planethood and proposed planetary classification schemes», ISBN 978-1-58381-086-6, San Francisco, CA: Astronomical Society of the Pacific, Highlights of Astronomy, 12: 205–213, Bibcode:2002HiA....12..205S, doi:10.1017/S1539299600013289. See p. 208.
Lissauer, J. J. (1987). «Timescales for Planetary Accretion and the Structure of the Protoplanetary disk». Icarus. 69: 249–265. doi:10.1016/0019-1035(87)90104-7
Luhman, K. L.; Adame, Lucía; D'Alessio, Paola; Calvet, Nuria (2005). «Discovery of a Planetary-Mass Brown Dwarf with a Circumstellar Disk». Astrophysical Journal. 635 (1): L93. Bibcode:2005ApJ...635L..93L. arXiv:astro-ph/0511807. doi:10.1086/498868. Resumo divulgativo – NASA Press Release (29 de novembro de 2005)
Joergens, V.; Bonnefoy, M.; Liu, Y.; Bayo, A.; et al. (2013). «OTS 44: Disk and accretion at the planetary border». Astronomy & Astrophysics. 558 (7): L7. Bibcode:2013A&A...558L...7J. arXiv:1310.1936. doi:10.1051/0004-6361/201322432
Close, Laird M.; Zuckerman, B.; Song, Inseok; Barman, Travis; et al. (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. 660 (2): 1492–1506. Bibcode:2007ApJ...660.1492C. arXiv:astro-ph/0608574. doi:10.1086/513417
Luhman, K. L.; Allers, K. N.; Jaffe, D. T.; Cushing, M. C.; et al. (2007). «Ophiuchus 1622–2405: Not a Planetary-Mass Binary». The Astrophysical Journal. 659 (2): 1629–36. Bibcode:2007ApJ...659.1629L. arXiv:astro-ph/0701242. doi:10.1086/512539
Moorhead, Althea V.; Adams, Fred C. (2008). «Eccentricity evolution of giant planet orbits due to circumstellar disk torques». Icarus. 193: 475. doi:10.1016/j.icarus.2007.07.009. Arxiv
Trujillo, Chadwick A.; Brown, Michael E. (2002). «A Correlation between Inclination and Color in the Classical Kuiper Belt». Astrophysical Journal. 566: L125. doi:10.1086/339437
Winn, Joshua N.; Holman, Matthew J. (2005). «Obliquity Tides on Hot Jupiters». The Astrophysical Journal. 628: L159. doi:10.1086/432834
Goldstein, R. M.; Carpenter, R. L. (1963). «Rotation of Venus: Period Estimated from Radar Measurements». Science. 139 (3558): 910. PMID 17743054. doi:10.1126/science.139.3558.910
Lissauer, Jack J. (1993). «Planet formation». Annual review of astronomy and astrophysics. 31 (A94-12726 02–90): 129–174. Bibcode:1993ARA&A..31..129L. doi:10.1146/annurev.aa.31.090193.001021
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. 277: 293. doi:10.1023/A:1012221527425
Podolak, M.; Weizman, A.; Marley, M. (1995). «Comparative model of Uranus and Neptune». Planet. Space Sci. 43 (12): 1517–1522. doi:10.1016/0032-0633(95)00061-5
Sheppard, Scott S.; Jewitt, David; Kleyna, Jan (2005). «An Ultradeep Survey for Irregular Satellites of Uranus: Limits to Completeness». The Astronomical Journal. 129: 518–525. doi:10.1086/426329. Arxiv
Knutson, Heather A.; Charbonneau, David; Allen, Lori E.; Fortney, Jonathan J. (2007). «A map of the day-night contrast of the extrasolar planet HD 189733b». Nature. 447 (7141): 183. PMID 17495920. doi:10.1038/nature05782. Resumo divulgativo – Center for Astrophysics press release (9 de maio de 2007)
Ballester, Gilda E.; Sing, David K.; Herbert, Floyd (2007). «The signature of hot hydrogen in the atmosphere of the extrasolar planet HD 209458b». Nature. 445 (7127): 511. PMID 17268463. doi:10.1038/nature05525
Harrington, Jason; Hansen, Brad M.; Luszcz, Statia H.; Seager, Sara (2006). «The phase-dependent infrared brightness of the extrasolar planet Andromeda b». Science. 314 (5799): 623. PMID 17038587. doi:10.1126/science.1133904. Resumo divulgativo – NASA press release (12 de outubro de 2006)
Grasset, O.; Sotin C.; Deschamps F. (2000). «On the internal structure and dynamic of Titan». Planetary and Space Science. 48: 617–636. doi:10.1016/S0032-0633(00)00039-8
Fortes, A. D. (2000). «Exobiological implications of a possible ammonia-water ocean inside Titan». Icarus. 146 (2): 444–452. doi:10.1006/icar.2000.6400

earthsky.org

Gorwyn, Adam; Alan Stern: ‘A Chihuahua is still a dog, and Pluto is still a planet’, EarthSky interview, 18 de fevereiro de 2010

etymonline.com

Harper, Douglas (setembro de 2001). «Etymology of "terrain"». Online Etymology Dictionary. Consultado em 30 de janeiro de 2008
Harper, Douglas (setembro de 2001). «Earth». Online Etymology Dictionary. Consultado em 23 de agosto de 2008

exoplanet.eu

Schneider, Jean (16 de janeiro de 2013). «Interactive Extra-solar Planets Catalog». The Extrasolar Planets Encyclopaedia. Consultado em 15 de janeiro de 2013

exoplanets.org

See for example the list of references for: Butler, R. P.; et al. (2006). «Catalog of Nearby Exoplanets». University of California and the Carnegie Institution. Consultado em 23 de agosto de 2008

folklore.ee

Kasak, Enn; Veede, Raul (2001). Mare Kõiva and Andres Kuperjanov, ed. «Understanding Planets in Ancient Mesopotamia (PDF)» (PDF). Estonian Literary Museum. Electronic Journal of Folklore. 16: 7–35. ISSN 1406-0957. Consultado em 6 de fevereiro de 2008

friesian.com

Ross, Kelley L. (2005). «The Days of the Week». The Friesian School. Consultado em 23 de agosto de 2008

gutenberg.org

Cicero, De Natura Deorum.

harvard.edu

ui.adsabs.harvard.edu

Cassan, Arnaud; D. Kubas; J.-P. Beaulieu; M. Dominik; et al. (12 de janeiro de 2012). «One or more bound planets per Milky Way star from microlensing observations». Nature. 481 (7380): 167–169. Bibcode:2012Natur.481..167C. PMID 22237108. arXiv:1202.0903. doi:10.1038/nature10684
Petigura, E. A.; Howard, A. W.; Marcy, G. W. (2013). «Prevalence of Earth-size planets orbiting Sun-like stars». Proceedings of the National Academy of Sciences. 110 (48): 19273–19278. Bibcode:2013PNAS..11019273P. PMC 3845182. PMID 24191033. arXiv:1311.6806. doi:10.1073/pnas.1319909110
Wolszczan, A.; Frail, D. A. (1992). «A planetary system around the millisecond pulsar PSR1257 + 12». Nature. 355 (6356): 145–147. Bibcode:1992Natur.355..145W. doi:10.1038/355145a0
Schlaufman, Kevin C. (2018). «Evidence of an Upper Bound on the Masses of Planets and Its Implications for Giant Planet Formation». The Astrophysical Journal. 853 (1): 37. Bibcode:2018ApJ...853...37S. arXiv:1801.06185. doi:10.3847/1538-4357/aa961c
Bodenheimer, Peter; D'Angelo, Gennaro; Lissauer, Jack J.; Fortney, Jonathan J.; Saumon, Didier (20 de junho de 2013). «Deuterium Burning in Massive Giant Planets and Low-mass Brown Dwarfs Formed by Core-nucleated Accretion». The Astrophysical Journal. 770 (2). 120 páginas. Bibcode:2013ApJ...770..120B. arXiv:1305.0980. doi:10.1088/0004-637X/770/2/120
Spiegel; Adam Burrows; Milsom (2010). «The Deuterium-Burning Mass Limit for Brown Dwarfs and Giant Planets». The Astrophysical Journal. 727 (1). 57 páginas. Bibcode:2011ApJ...727...57S. arXiv:1008.5150. doi:10.1088/0004-637X/727/1/57
Schneider, J.; Dedieu, C.; Le Sidaner, P.; Savalle, R.; Zolotukhin, I. (2011). «Defining and cataloging exoplanets: The exoplanet.eu database». Astronomy & Astrophysics. 532 (79): A79. Bibcode:2011A&A...532A..79S. arXiv:1106.0586. doi:10.1051/0004-6361/201116713
Hatzes Heike Rauer, Artie P. (2015). «A Definition for Giant Planets Based on the Mass-Density Relationship». The Astrophysical Journal. 810 (2): L25. Bibcode:2015ApJ...810L..25H. arXiv:1506.05097. doi:10.1088/2041-8205/810/2/L25
Basri, Gibor; Brown, Michael E (2006). «Planetesimals To Brown Dwarfs: What is a Planet?». Annu. Rev. Earth Planet. Sci. 34: 193–216. Bibcode:2006AREPS..34..193B. arXiv:astro-ph/0608417. doi:10.1146/annurev.earth.34.031405.125058
Boss, Alan P.; Basri, Gibor; Kumar, Shiv S.; Liebert, James; et al. (2003). «Nomenclature: Brown Dwarfs, Gas Giant Planets, and ?». Brown Dwarfs. 211: 529. Bibcode:2003IAUS..211..529B
Jean-Luc Margot (2015). «A Quantitative Criterion For Defining Planets». The Astronomical Journal. 150 (6). 185 páginas. Bibcode:2015AJ....150..185M. arXiv:1507.06300. doi:10.1088/0004-6256/150/6/185
Lissauer, J. J.; Hubickyj, O.; D'Angelo, G.; Bodenheimer, P. (2009). «Models of Jupiter's growth incorporating thermal and hydrodynamic constraints». Icarus. 199 (2): 338–350. Bibcode:2009Icar..199..338L. arXiv:0810.5186. doi:10.1016/j.icarus.2008.10.004
D'Angelo, G.; Durisen, R. H.; Lissauer, J. J. (2011). «Giant Planet Formation». In: S. Seager. Exoplanets. [S.l.]: University of Arizona Press, Tucson, AZ. pp. 319–346. Bibcode:2010exop.book..319D. arXiv:1006.5486
Chambers, J. (2011). «Terrestrial Planet Formation». In: S. Seager. Exoplanets. [S.l.]: University of Arizona Press, Tucson, AZ. pp. 297–317. Bibcode:2010exop.book..297C
Lopez, E. D.; Fortney, J. J. (2013). «Understanding the Mass-Radius Relation for Sub-Neptunes: Radius as a Proxy for Composition». The Astrophysical Journal. 792 (1): 1. Bibcode:2014ApJ...792....1L. arXiv:1311.0329. doi:10.1088/0004-637X/792/1/1
Petigura, E. A.; Howard, A. W.; Marcy, G. W. (2013). «Prevalence of Earth-size planets orbiting Sun-like stars». Proceedings of the National Academy of Sciences. 110 (48): 19273–19278. Bibcode:2013PNAS..11019273P. PMC 3845182. PMID 24191033. arXiv:1311.6806. doi:10.1073/pnas.1319909110
Basri, G.; Brown, E. M. (maio de 2006), «Planetesimals to Brown Dwarfs: What is a Planet?», Annual Review of Earth and Planetary Sciences, 34: 193–216, Bibcode:2006AREPS..34..193B, arXiv:astro-ph/0608417, doi:10.1146/annurev.earth.34.031405.125058
Stern, S. Alan; Levison, Harold F. (2002), Rickman, H., ed., «Regarding the criteria for planethood and proposed planetary classification schemes», ISBN 978-1-58381-086-6, San Francisco, CA: Astronomical Society of the Pacific, Highlights of Astronomy, 12: 205–213, Bibcode:2002HiA....12..205S, doi:10.1017/S1539299600013289. See p. 208.
Luhman, K. L.; Adame, Lucía; D'Alessio, Paola; Calvet, Nuria (2005). «Discovery of a Planetary-Mass Brown Dwarf with a Circumstellar Disk». Astrophysical Journal. 635 (1): L93. Bibcode:2005ApJ...635L..93L. arXiv:astro-ph/0511807. doi:10.1086/498868. Resumo divulgativo – NASA Press Release (29 de novembro de 2005)
Joergens, V.; Bonnefoy, M.; Liu, Y.; Bayo, A.; et al. (2013). «OTS 44: Disk and accretion at the planetary border». Astronomy & Astrophysics. 558 (7): L7. Bibcode:2013A&A...558L...7J. arXiv:1310.1936. doi:10.1051/0004-6361/201322432
Close, Laird M.; Zuckerman, B.; Song, Inseok; Barman, Travis; et al. (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. 660 (2): 1492–1506. Bibcode:2007ApJ...660.1492C. arXiv:astro-ph/0608574. doi:10.1086/513417
Luhman, K. L.; Allers, K. N.; Jaffe, D. T.; Cushing, M. C.; et al. (2007). «Ophiuchus 1622–2405: Not a Planetary-Mass Binary». The Astrophysical Journal. 659 (2): 1629–36. Bibcode:2007ApJ...659.1629L. arXiv:astro-ph/0701242. doi:10.1086/512539
Lissauer, Jack J. (1993). «Planet formation». Annual review of astronomy and astrophysics. 31 (A94-12726 02–90): 129–174. Bibcode:1993ARA&A..31..129L. doi:10.1146/annurev.aa.31.090193.001021

adsabs.harvard.edu

Goldstein, Bernard R. (1997). «Saving the phenomena: the background to Ptolemy's planetary theory». Cambridge (UK). Journal for the History of Astronomy. 28 (1): 1–12. Consultado em 6 de fevereiro de 2008
Lyttleton, Raymond A. (1936). «On the possible results of an encounter of Pluto with the Neptunian system». Monthly Notices of the Royal Astronomical Society. 97: 108
Whipple, Fred (1964). «The History of the Solar System». Proceedings of the National Academy of Sciences of the United States of America. 52 (2): 565–594. PMC 300311. PMID 16591209. doi:10.1073/pnas.52.2.565
Saumon, D.; Hubbard, W. B.; Burrows, A.; Guillot, T.; Lunine, J. I.; Chabrier, G. (1996). «A Theory of Extrasolar Giant Planets». Astrophysical Journal. 460: 993–1018. doi:10.1086/177027
Falk, Michael (1999). «Astronomical Names for the Days of the Week». Journal of the Royal Astronomical Society of Canada. 93: 122–133
Wetherill, G. W. (1980). «Formation of the Terrestrial Planets». Annual Review of Astronomy and Astrophysics. 18: 77–113. doi:10.1146/annurev.aa.18.090180.000453. Consultado em 23 de agosto de 2008
Inaba, S.; Ikoma, M. (2003). «Enhanced Collisional Growth of a Protoplanet that has an Atmosphere». Astronomy and Astrophysics. 410: 711–723. doi:10.1051/0004-6361:20031248. Consultado em 23 de agosto de 2008
Dutkevitch, Diane (1995). «The Evolution of Dust in the Terrestrial Planet Region of Circumstellar Disks Around Young Stars». Ph. D. thesis, University of Massachusetts Amherst. Consultado em 23 de agosto de 2008. Arquivado do original em 25 de novembro de 2007 (Astrophysics Data System entry)
Matsuyama, I.; Johnstone, D.; Murray, N. (2005). «Halting Planet Migration by Photoevaporation from the Central Source». The Astrophysical Journal. 585 (2): L143–L146. Consultado em 23 de agosto de 2008
Kasting, James F. (1993). «Earth's early atmosphere». Science. 259 (5097): 920. PMID 11536547. doi:10.1126/science.11536547
Trujillo, Chadwick A.; Brown, Michael E. (2002). «A Correlation between Inclination and Color in the Classical Kuiper Belt». Astrophysical Journal. 566: L125. doi:10.1086/339437
Belton, M. J. S.; Terrile R. J. (1984). Bergstralh, J. T., ed. «Rotational properties of Uranus and Neptune». In its Uranus and Neptune. p. 327. Consultado em 2 de fevereiro de 2008
Podolak, M.; Weizman, A.; Marley, M. (1995). «Comparative model of Uranus and Neptune». Planet. Space Sci. 43 (12): 1517–1522. doi:10.1016/0032-0633(95)00061-5
Molnar, L. A.; Dunn, D. E. (1996). «On the Formation of Planetary Rings». Bulletin of the American Astronomical Society. 28: 77–115

cfa.harvard.edu

Green, D. W. E. (13 de setembro de 2006). «(134340) Pluto, (136199) Eris, and (136199) Eris I (Dysnomia)» (PDF). Central Bureau for Astronomical Telegrams, International Astronomical Union. Circular No. 8747. Consultado em 23 de agosto de 2008. Arquivado do original (PDF) em 24 de junho de 2008
Kenyon, Scott J.; Bromley, Benjamin C. (2006). «Terrestrial Planet Formation. I. The Transition from Oligarchic Growth to Chaotic Growth». Astronomical Journal. 131: 1837. doi:10.1086/499807. Resumo divulgativo – Kenyon, Scott J. Personal web page
Knutson, Heather A.; Charbonneau, David; Allen, Lori E.; Fortney, Jonathan J. (2007). «A map of the day-night contrast of the extrasolar planet HD 189733b». Nature. 447 (7141): 183. PMID 17495920. doi:10.1038/nature05782. Resumo divulgativo – Center for Astrophysics press release (9 de maio de 2007)

hubblesite.org

Weaver, D.; Villard, R. (31 de janeiro de 2007). «Hubble Probes Layer-cake Structure of Alien World's Atmosphere». University of Arizona, Lunar and Planetary Laboratory (Press Release). Consultado em 23 de agosto de 2008

iau.org

«IAU 2006 General Assembly: Result of the IAU Resolution votes». International Astronomical Union. 2006. Consultado em 30 de Dezembro de 2009
«Resolution B5» (pdf) (em inglês). U.A.I. Consultado em 11 de Agosto de 2013
«The IAU draft definition of "planet" and "plutons"» (em inglês). International Astronomical Union (IAU). Consultado em 4 de janeiro de 2015
http://www.iau.org/static/resolutions/Resolution_GA26-5-6.pdf IAU 2006 General Assembly. International Astronomical Union. Retrieved janeiro 26, 2008.

iue.it

vlib.iue.it

«THE BEGINNING OF THE SCIENTIFIC REVOLUTION». Consultado em 3 de março de 2011

jstor.org

As shown, for example, in Peter Appian's Cosmographia (Antwerp, 1539); see the plate in Grant, Edward (junho de 1987). «Celestial Orbs in the Latin Middle Ages». Isis. 78 (2): 153–173. ISSN 0021-1753
Stieglitz, Robert (abril de 1981). «The Hebrew Names of the Seven Planets». Journal of Near Eastern Studies. 40 (2): 135–137. JSTOR 545038. doi:10.1086/372867

links.jstor.org

Lambert, W. G.; Reiner, Erica (1987). «Babylonian Planetary Omens. Part One. Enuma Anu Enlil, Tablet 63: The Venus Tablet of Ammisaduqa». Journal of the American Oriental Society. 107 (1): 93. doi:10.2307/602955. Consultado em 4 de fevereiro de 2008

lanl.gov

xxx.lanl.gov

The Exoplanet Orbit Database, Jason T Wright, Onsi Fakhouri, Geoffrey W. Marcy, Eunkyu Han, Ying Feng, John Asher Johnson, Andrew W. Howard, Jeff A. Valenti, Jay Anderson, Nikolai Piskunov

latimes.com

«Why we need a new definition of the word 'planet'». Los Angeles Times

majnouna.com

«Planetary Spheres كواكب». 29 de agosto de 2016

mediastream.cz

astro2006.meta.mediastream.cz

«IAU General Assembly: Definition of Planet debate». MediaStream.cz. 2006. Consultado em 23 de agosto de 2008. Arquivado do original (.wmv) em 26 de janeiro de 2013

merriam-webster.com

«Definition of planet». Merriam-Webster OnLine. Consultado em 23 de julho de 2007

nasa.gov

Johnson, Michele (20 de dezembro de 2011). «NASA Discovers First Earth-size Planets Beyond Our Solar System». NASA. Consultado em 20 de dezembro de 2011
Whitney Clavin (29 de novembro de 2005). «A Planet With Planets? Spitzer Finds Cosmic Oddball». NASA. Consultado em 26 de março de 2006
Naeye, Bob (24 de janeiro de 2007). «"Os cientistas modelam uma cornucópia de planetas do tamanho da terra"». NASA, Centro de voo espacial Goddard
Johnson, Michele; Harrington, J.D. (26 de fevereiro de 2014). «NASA's Kepler Mission Announces a Planet Bonanza, 715 New Worlds». NASA. Consultado em 26 de fevereiro de 2014
Luhman, K. L.; Adame, Lucía; D'Alessio, Paola; Calvet, Nuria (2005). «Discovery of a Planetary-Mass Brown Dwarf with a Circumstellar Disk». Astrophysical Journal. 635 (1): L93. Bibcode:2005ApJ...635L..93L. arXiv:astro-ph/0511807. doi:10.1086/498868. Resumo divulgativo – NASA Press Release (29 de novembro de 2005)
Harrington, Jason; Hansen, Brad M.; Luszcz, Statia H.; Seager, Sara (2006). «The phase-dependent infrared brightness of the extrasolar planet Andromeda b». Science. 314 (5799): 623. PMID 17038587. doi:10.1126/science.1133904. Resumo divulgativo – NASA press release (12 de outubro de 2006)

kepler.nasa.gov

NASA Staff (20 de dezembro de 2011). «Kepler: A Search For Habitable Planets – Kepler-20e». NASA. Consultado em 23 de dezembro de 2011
NASA Staff (20 de dezembro de 2011). «Kepler: A Search For Habitable Planets – Kepler-20f». NASA. Consultado em 23 de dezembro de 2011

solarsystem.nasa.gov

Harvey, Samantha (1 de maio de 2006). «Weather, Weather, Everywhere?». NASA. Consultado em 23 de agosto de 2008

nationalacademies.org

www8.nationalacademies.org

Hofstadter, Mark (2011), «The Atmospheres of the Ice Giants, Uranus and Neptune», US National Research Council, White Paper for the Planetary Science Decadal Survey, pp. 1–2, consultado em 18 de janeiro de 2015

navy.mil

aa.usno.navy.mil

Hilton, James L. (17 de setembro de 2001). «When Did the Asteroids Become Minor Planets?». U. S. Naval Observatory. Consultado em 8 de abril de 2007. Cópia arquivada em 21 de setembro de 2007
Hilton, James L. «When did the asteroids become minor planets?». U.S. Naval Observatory. Consultado em 8 de maio de 2008. Cópia arquivada em 24 de março de 2008

newscientist.com

Jones, Nicola (11 de dezembro de 2001). «Bacterial explanation for Europa's rosy glow». New Scientist Print Edition. Consultado em 23 de agosto de 2008

nih.gov

ncbi.nlm.nih.gov

Cassan, Arnaud; D. Kubas; J.-P. Beaulieu; M. Dominik; et al. (12 de janeiro de 2012). «One or more bound planets per Milky Way star from microlensing observations». Nature. 481 (7380): 167–169. Bibcode:2012Natur.481..167C. PMID 22237108. arXiv:1202.0903. doi:10.1038/nature10684
Petigura, E. A.; Howard, A. W.; Marcy, G. W. (2013). «Prevalence of Earth-size planets orbiting Sun-like stars». Proceedings of the National Academy of Sciences. 110 (48): 19273–19278. Bibcode:2013PNAS..11019273P. PMC 3845182. PMID 24191033. arXiv:1311.6806. doi:10.1073/pnas.1319909110
Whipple, Fred (1964). «The History of the Solar System». Proceedings of the National Academy of Sciences of the United States of America. 52 (2): 565–594. PMC 300311. PMID 16591209. doi:10.1073/pnas.52.2.565
Kasting, James F. (1993). «Earth's early atmosphere». Science. 259 (5097): 920. PMID 11536547. doi:10.1126/science.11536547
Petigura, E. A.; Howard, A. W.; Marcy, G. W. (2013). «Prevalence of Earth-size planets orbiting Sun-like stars». Proceedings of the National Academy of Sciences. 110 (48): 19273–19278. Bibcode:2013PNAS..11019273P. PMC 3845182. PMID 24191033. arXiv:1311.6806. doi:10.1073/pnas.1319909110
Goldstein, R. M.; Carpenter, R. L. (1963). «Rotation of Venus: Period Estimated from Radar Measurements». Science. 139 (3558): 910. PMID 17743054. doi:10.1126/science.139.3558.910
Knutson, Heather A.; Charbonneau, David; Allen, Lori E.; Fortney, Jonathan J. (2007). «A map of the day-night contrast of the extrasolar planet HD 189733b». Nature. 447 (7141): 183. PMID 17495920. doi:10.1038/nature05782. Resumo divulgativo – Center for Astrophysics press release (9 de maio de 2007)
Ballester, Gilda E.; Sing, David K.; Herbert, Floyd (2007). «The signature of hot hydrogen in the atmosphere of the extrasolar planet HD 209458b». Nature. 445 (7127): 511. PMID 17268463. doi:10.1038/nature05525
Harrington, Jason; Hansen, Brad M.; Luszcz, Statia H.; Seager, Sara (2006). «The phase-dependent infrared brightness of the extrasolar planet Andromeda b». Science. 314 (5799): 623. PMID 17038587. doi:10.1126/science.1133904. Resumo divulgativo – NASA press release (12 de outubro de 2006)

nytimes.com

Overbye, Dennis (20 de dezembro de 2011). «Two Earth-Size Planets Are Discovered». New York Times. Consultado em 21 de dezembro de 2011

oed.com

dictionary.oed.com

«planet, n.». Oxford English Dictionary. 2007. Consultado em 7 de fevereiro de 2008 Note: select the Etymology tab

rice.edu

galileo.rice.edu

Van Helden, Al (1995). «Copernican System». The Galileo Project. Consultado em 28 de janeiro de 2008

russellcottrell.com

«ARISTARCHUS OF SAMOS». Consultado em 3 de março de 2011

savage-garden.org

transit.savage-garden.org

«Transits of Venus». Consultado em 3 de março de 2011

sciencedaily.com

«Simpler way to define what makes a planet». Science Daily. 10 de novembro de 2015

scientificamerican.com

How One Astronomer Became the Unofficial Exoplanet Record-Keeper, www.scientificamerican.com

space.com

What is a Planet? Debate Forces New Definition, by Robert Roy Britt, 02 November 2000
Britt, Robert Roy (10 de setembro de 2004). «Likely First Photo of Planet Beyond the Solar System». Space.com. Consultado em 23 de agosto de 2008

spacedaily.com

Stern, S. Alan (22 de março de 2004). «Gravity Rules: The Nature and Meaning of Planethood». SpaceDaily. Consultado em 23 de agosto de 2008

spacetelescope.org

«Artist's View of a Super-Jupiter around a Brown Dwarf (2M1207)». Consultado em 22 de fevereiro de 2016

spaceweather.com

«The Planet Hygea». spaceweather.com. 1849. Consultado em 18 de abril de 2008

st-and.ac.uk

www-groups.dcs.st-and.ac.uk

J. J. O'Connor and E. F. Robertson, Aryabhata the Elder, MacTutor History of Mathematics archive

telegraph.co.uk

Richard Gray (10 de agosto de 2008). «Pluto should get back planet status, say astronomers». The Telegraph. Consultado em 9 de agosto de 2008

umass.edu

astro.umass.edu

Dutkevitch, Diane (1995). «The Evolution of Dust in the Terrestrial Planet Region of Circumstellar Disks Around Young Stars». Ph. D. thesis, University of Massachusetts Amherst. Consultado em 23 de agosto de 2008. Arquivado do original em 25 de novembro de 2007 (Astrophysics Data System entry)

uoregon.edu

abyss.uoregon.edu

«Planetary Interiors». Department of Physics, University of Oregon. Consultado em 23 de agosto de 2008

upr.edu

phl.upr.edu

«The Habitable Exoplanets Catalog - Planetary Habitability Laboratory @ UPR Arecibo». phl.upr.edu

usatoday.com

«NASA discovery doubles the number of known planets». USA Today. 10 de maio de 2016. Consultado em 10 de maio de 2016

usra.edu

hou.usra.edu

Runyon, K.D.; Stern, S.A. «A Geophysical Planet Definition» (PDF). Consultado em 21 de fevereiro de 2021

uvic.ca

astrophys.uvic.ca

Tatum, J. B. (2007). «17. Visual binary stars». Celestial Mechanics. [S.l.]: Personal web page. Consultado em 2 de fevereiro de 2008

washington.edu

faculty.washington.edu

David C. Catling e Kevin J. Zahnle (maio de 2009). «The Planetary Air Leak» (PDF). Scientific AmericAn. pp. 36–43. Consultado em 6 de agosto de 2019

web.archive.org

Sanders, R. (4 de novembro de 2013). «Astronomers answer key question: How common are habitable planets?». newscenter.berkeley.edu. Consultado em 7 de novembro de 2013. Cópia arquivada em 7 de novembro de 2014
Hilton, James L. (17 de setembro de 2001). «When Did the Asteroids Become Minor Planets?». U. S. Naval Observatory. Consultado em 8 de abril de 2007. Cópia arquivada em 21 de setembro de 2007
Green, D. W. E. (13 de setembro de 2006). «(134340) Pluto, (136199) Eris, and (136199) Eris I (Dysnomia)» (PDF). Central Bureau for Astronomical Telegrams, International Astronomical Union. Circular No. 8747. Consultado em 23 de agosto de 2008. Arquivado do original (PDF) em 24 de junho de 2008
Hilton, James L. «When did the asteroids become minor planets?». U.S. Naval Observatory. Consultado em 8 de maio de 2008. Cópia arquivada em 24 de março de 2008
Dutkevitch, Diane (1995). «The Evolution of Dust in the Terrestrial Planet Region of Circumstellar Disks Around Young Stars». Ph. D. thesis, University of Massachusetts Amherst. Consultado em 23 de agosto de 2008. Arquivado do original em 25 de novembro de 2007 (Astrophysics Data System entry)
Drake, Frank (29 de setembro de 2003). «The Drake Equation Revisited». Astrobiology Magazine. Consultado em 23 de agosto de 2008. Cópia arquivada em 28 de junho de 2011

webcitation.org

«IAU General Assembly: Definition of Planet debate». MediaStream.cz. 2006. Consultado em 23 de agosto de 2008. Arquivado do original (.wmv) em 26 de janeiro de 2013

wiley.com

onlinelibrary.wiley.com

Michael Woolfson (2000). «The origin and evolution of the solar system». Astronomy & Geophysics (em inglês). 41 (1). 1.12 páginas. doi:10.1046/j.1468-4004.2000.00012.x. Consultado em 21 de fevereiro de 2014

worldcat.org

Hand, Eric (20 de dezembro de 2011). «Kepler discovers first Earth-sized exoplanets». Nature. ISSN 0028-0836. doi:10.1038/nature.2011.9688
Shreeve, Jamie (março de 2019). Ribeiro, Ronaldo, ed. «Alô, Alô, Tem Alguém Aí?». ContentStuff. National Geographic Brasil (228): 32. ISSN 1517-7211. Existem mais planetas que estrelas, e pelo menos um quarto deles tem dimensões similares à Terra e circula pela chamada "zona de habitabilidade" ao redor de suas estrelas – em que as condições não são nem quentes nem frias demais para o surgimento da vida. |acessodata= requer |url= (ajuda)
Kasak, Enn; Veede, Raul (2001). Mare Kõiva and Andres Kuperjanov, ed. «Understanding Planets in Ancient Mesopotamia (PDF)» (PDF). Estonian Literary Museum. Electronic Journal of Folklore. 16: 7–35. ISSN 1406-0957. Consultado em 6 de fevereiro de 2008
As shown, for example, in Peter Appian's Cosmographia (Antwerp, 1539); see the plate in Grant, Edward (junho de 1987). «Celestial Orbs in the Latin Middle Ages». Isis. 78 (2): 153–173. ISSN 0021-1753