Lokasi Bumi (Malay Wikipedia)

Analysis of information sources in references of the Wikipedia article "Lokasi Bumi" in Malay language version.

refsWebsite

Global rank Malay rank

15harvard.edu

18^th place

46^th place

14doi.org

2^nd place

8^th place

10nasa.gov

75^th place

87^th place

9web.archive.org

1^st place

8arxiv.org

69^th place

273^rd place

4wikipedia.org

low place

4books.google.com

3^rd place

10^th place

3carnegiescience.edu

low place

2seds.org

5,388^th place

3,799^th place

2worldcat.org

5^th place

23^rd place

2iop.org

1,725^th place

1,445^th place

1psu.edu

207^th place

483^rd place

1universetoday.com

3,691^st place

3,374^th place

1space.com

936^th place

1,183^rd place

1navy.mil

237^th place

586^th place

1nga.mil

2,028^th place

4,130^th place

1ucar.edu

7,843^rd place

2,492^nd place

1webcitation.org

24^th place

57^th place

1fai.org

4,927^th place

7,430^th place

1caltech.edu

887^th place

1,605^th place

1springer.de

low place

6,098^th place

1aanda.org

5,591^st place

low place

1hypertextbook.com

5,064^th place

1,012^th place

1pbs.org

198^th place

528^th place

1sciencedaily.com

993^rd place

583^rd place

1reuters.com

49^th place

98^th place

1nature.com

234^th place

260^th place

1skyandtelescope.com

8,316^th place

3,345^th place

1swin.edu.au

low place

1sciam.com

6,119^th place

6,759^th place

1nytimes.com

7^th place

44^th place

aanda.org

S. B. Popov; M. Colpi; M. E. Prokhorov; A. Treves; R. Turolla (2003). "Young isolated neutron stars from the Gould Belt". Astronomy and Astrophysics. 406 (1): 111–117. arXiv:astro-ph/0304141. Bibcode:2003A&A...406..111P. doi:10.1051/0004-6361:20030680. Dicapai pada 2 October 2009.

arxiv.org

Alessandro Morbidelli (2005). "Origin and dynamical evolution of comets and their reservoir". arXiv:astro-ph/0512256 [astro-ph].
S. B. Popov; M. Colpi; M. E. Prokhorov; A. Treves; R. Turolla (2003). "Young isolated neutron stars from the Gould Belt". Astronomy and Astrophysics. 406 (1): 111–117. arXiv:astro-ph/0304141. Bibcode:2003A&A...406..111P. doi:10.1051/0004-6361:20030680. Dicapai pada 2 October 2009.
Eisenhauer, F.; Schoedel, R.; Genzel, R.; Ott, T.; Tecza, M.; Abuter, R.; Eckart, A.; Alexander, T. (2003). "A Geometric Determination of the Distance to the Galactic Center". Astrophysical Journal. 597 (2): L121–L124. arXiv:astro-ph/0306220. Bibcode:2003ApJ...597L.121E. doi:10.1086/380188.
Irwin, V.; Belokurov, V.; Evans, N. W.; dll. (2007). "Discovery of an Unusual Dwarf Galaxy in the Outskirts of the Milky Way". The Astrophysical Journal. 656 (1): L13–L16. arXiv:astro-ph/0701154. Bibcode:2007ApJ...656L..13I. doi:10.1086/512183.
Tully, R. Brent; Shaya, Edward J.; Karachentsev, Igor D.; Courtois, Hélène M.; Kocevski, Dale D.; Rizzi, Luca; Peel, Alan (March 2008). "Our Peculiar Motion Away from the Local Void". The Astrophysical Journal. 676 (1): 184–205. arXiv:0705.4139. Bibcode:2008ApJ...676..184T. doi:10.1086/527428.
Tully, R. Brent (May 2008), "The Local Void is Really Empty", Dark Galaxies and Lost Baryons, Proceedings of the International Astronomical Union, IAU Symposium, 244, m/s. 146–151, arXiv:0708.0864, Bibcode:2008IAUS..244..146T, doi:10.1017/S1743921307013932
Conselice, Christopher J.; Wilkinson, Aaron; Duncan, Kenneth; Mortlock, Alice (2016-10-13). "The Evolution of Galaxy Number Density at z < 8 and its Implications". The Astrophysical Journal. 830 (2): 83. arXiv:1607.03909. Bibcode:2016ApJ...830...83C. doi:10.3847/0004-637X/830/2/83. ISSN 1538-4357.
Margalef-Bentabol, Berta; Margalef-Bentabol, Juan; Cepa, Jordi (Februari 2013). "Evolution of the cosmological horizons in a universe with countably infinitely many state equations". Journal of Cosmology and Astroparticle Physics. 015. 2013 (02): 015. arXiv:1302.2186. Bibcode:2013JCAP...02..015M. doi:10.1088/1475-7516/2013/02/015.

books.google.com

Robert P Kirshner (2002). The Extravagant Universe: Exploding Stars, Dark Energy and the Accelerating Cosmos. Princeton University Press. m/s. 71. ISBN 0-691-05862-8.
Klaus Mainzer; J Eisinger (2002). The Little Book of Time. Springer. ISBN 0-387-95288-8.. P. 55.
Andrew R. Liddle; David Hilary Lyth (13 April 2000). Cosmological inflation and large-scale structure. Cambridge University Press. m/s. 24–. ISBN 978-0-521-57598-0. Dicapai pada 1 May 2011.
Koskinen, Hannu (2010), Physics of Space Storms: From the Surface of the Sun to the Earth, Environmental Sciences Series, Springer, ISBN 3-642-00310-9

caltech.edu

gps.caltech.edu

Petit, J.-M.; Morbidelli, A.; Chambers, J. (2001). "The Primordial Excitation and Clearing of the Asteroid Belt" (PDF). Icarus. 153 (2): 338–347. Bibcode:2001Icar..153..338P. doi:10.1006/icar.2001.6702. Dicapai pada 22 March 2007.

carnegiescience.edu

cosmology.carnegiescience.edu

"1781: William Herschel Reveals the Shape of our Galaxy". Carnegie Institution for Science. Diarkibkan daripada yang asal pada 26 Mac 2014. Dicapai pada 19 Mac 2014. Unknown parameter |deadurl= ignored (bantuan)
"1929: Edwin Hubble Discovers the Universe is Expanding". Carnegie Institution for Science. Diarkibkan daripada yang asal pada 2019-01-07. Dicapai pada 22 April 2015.
"1989: Margaret Geller and John Huchra Map the Universe". Carnegie Institution for Science. Diarkibkan daripada yang asal pada 2019-01-07. Dicapai pada 22 April 2015.

doi.org

Kragh, H. (2009). "Contemporary History of Cosmology and the Controversy over the Multiverse". Annals of Science. 66 (4): 529–551. doi:10.1080/00033790903047725.
Petit, J.-M.; Morbidelli, A.; Chambers, J. (2001). "The Primordial Excitation and Clearing of the Asteroid Belt" (PDF). Icarus. 153 (2): 338–347. Bibcode:2001Icar..153..338P. doi:10.1006/icar.2001.6702. Dicapai pada 22 March 2007.
Roig, F.; Nesvorný, D.; Ferraz-Mello, S. (2002). "Asteroids in the 2 : 1 resonance with Jupiter: dynamics and size distribution". Monthly Notices of the Royal Astronomical Society. 335 (2): 417–431. Bibcode:2002MNRAS.335..417R. doi:10.1046/j.1365-8711.2002.05635.x. Unknown parameter |last-author-amp= ignored (bantuan)
M. Brož; D. Vokrouhlický; F. Roig; D. Nesvornýy; W. F. Bottke; A. Morbidelli (2005). "Yarkovsky origin of the unstable asteroids in the 2/1 mean motionresonance with Jupiter". Monthly Notices of the Royal Astronomical Society. 359: 1437–1455. Bibcode:2005MNRAS.359.1437B. doi:10.1111/j.1365-2966.2005.08995.x.
M. C. De Sanctis; M. T. Capria; A. Coradini (2001). "Thermal Evolution and Differentiation of Edgeworth–Kuiper Belt Objects". The Astronomical Journal. 121 (5): 2792–2799. Bibcode:2001AJ....121.2792D. doi:10.1086/320385. Dicapai pada 28 August 2008.
S. B. Popov; M. Colpi; M. E. Prokhorov; A. Treves; R. Turolla (2003). "Young isolated neutron stars from the Gould Belt". Astronomy and Astrophysics. 406 (1): 111–117. arXiv:astro-ph/0304141. Bibcode:2003A&A...406..111P. doi:10.1051/0004-6361:20030680. Dicapai pada 2 October 2009.
Eisenhauer, F.; Schoedel, R.; Genzel, R.; Ott, T.; Tecza, M.; Abuter, R.; Eckart, A.; Alexander, T. (2003). "A Geometric Determination of the Distance to the Galactic Center". Astrophysical Journal. 597 (2): L121–L124. arXiv:astro-ph/0306220. Bibcode:2003ApJ...597L.121E. doi:10.1086/380188.
Irwin, V.; Belokurov, V.; Evans, N. W.; dll. (2007). "Discovery of an Unusual Dwarf Galaxy in the Outskirts of the Milky Way". The Astrophysical Journal. 656 (1): L13–L16. arXiv:astro-ph/0701154. Bibcode:2007ApJ...656L..13I. doi:10.1086/512183.
Tully, R. Brent; Shaya, Edward J.; Karachentsev, Igor D.; Courtois, Hélène M.; Kocevski, Dale D.; Rizzi, Luca; Peel, Alan (March 2008). "Our Peculiar Motion Away from the Local Void". The Astrophysical Journal. 676 (1): 184–205. arXiv:0705.4139. Bibcode:2008ApJ...676..184T. doi:10.1086/527428.
Tully, R. Brent (May 2008), "The Local Void is Really Empty", Dark Galaxies and Lost Baryons, Proceedings of the International Astronomical Union, IAU Symposium, 244, m/s. 146–151, arXiv:0708.0864, Bibcode:2008IAUS..244..146T, doi:10.1017/S1743921307013932
R. Brent Tully (1982). "The Local Supercluster" (PDF). The Astrophysical Journal. 257: 389–422. Bibcode:1982ApJ...257..389T. doi:10.1086/159999. Dicapai pada 27 April 2015.
Elizabeth Gibney (3 September 2014). "Earth's new address: 'Solar System, Milky Way, Laniakea'". Nature. doi:10.1038/nature.2014.15819. Italic or bold markup not allowed in: |publisher= (bantuan)
Conselice, Christopher J.; Wilkinson, Aaron; Duncan, Kenneth; Mortlock, Alice (2016-10-13). "The Evolution of Galaxy Number Density at z < 8 and its Implications". The Astrophysical Journal. 830 (2): 83. arXiv:1607.03909. Bibcode:2016ApJ...830...83C. doi:10.3847/0004-637X/830/2/83. ISSN 1538-4357.
Margalef-Bentabol, Berta; Margalef-Bentabol, Juan; Cepa, Jordi (Februari 2013). "Evolution of the cosmological horizons in a universe with countably infinitely many state equations". Journal of Cosmology and Astroparticle Physics. 015. 2013 (02): 015. arXiv:1302.2186. Bibcode:2013JCAP...02..015M. doi:10.1088/1475-7516/2013/02/015.

fai.org

S. Sanz Fernández de Córdoba (24 Jun 2004). "The 100 km Boundary for Astronautics". Fédération Aéronautique Internationale. Diarkibkan daripada yang asal pada 22 Ogos 2011. Dicapai pada 7 Mei 2014. Unknown parameter |deadurl= ignored (bantuan)

harvard.edu

ui.adsabs.harvard.edu

Petit, J.-M.; Morbidelli, A.; Chambers, J. (2001). "The Primordial Excitation and Clearing of the Asteroid Belt" (PDF). Icarus. 153 (2): 338–347. Bibcode:2001Icar..153..338P. doi:10.1006/icar.2001.6702. Dicapai pada 22 March 2007.
Roig, F.; Nesvorný, D.; Ferraz-Mello, S. (2002). "Asteroids in the 2 : 1 resonance with Jupiter: dynamics and size distribution". Monthly Notices of the Royal Astronomical Society. 335 (2): 417–431. Bibcode:2002MNRAS.335..417R. doi:10.1046/j.1365-8711.2002.05635.x. Unknown parameter |last-author-amp= ignored (bantuan)
M. Brož; D. Vokrouhlický; F. Roig; D. Nesvornýy; W. F. Bottke; A. Morbidelli (2005). "Yarkovsky origin of the unstable asteroids in the 2/1 mean motionresonance with Jupiter". Monthly Notices of the Royal Astronomical Society. 359: 1437–1455. Bibcode:2005MNRAS.359.1437B. doi:10.1111/j.1365-2966.2005.08995.x.
M. C. De Sanctis; M. T. Capria; A. Coradini (2001). "Thermal Evolution and Differentiation of Edgeworth–Kuiper Belt Objects". The Astronomical Journal. 121 (5): 2792–2799. Bibcode:2001AJ....121.2792D. doi:10.1086/320385. Dicapai pada 28 August 2008.
Fahr, H. J.; Kausch, T.; Scherer, H.; Kausch; Scherer (2000). "A 5-fluid hydrodynamic approach to model the Solar System-interstellar medium interaction" (PDF). Astronomy & Astrophysics. 357: 268. Bibcode:2000A&A...357..268F.CS1 maint: multiple names: authors list (link) See Figures 1 and 2.
DM Seifr; Lallement; Crifo; Welsh (1999). "Mapping the Countours of the Local Bubble". Astronomy and Astrophysics. 346: 785–797. Bibcode:1999A&A...346..785S.
S. B. Popov; M. Colpi; M. E. Prokhorov; A. Treves; R. Turolla (2003). "Young isolated neutron stars from the Gould Belt". Astronomy and Astrophysics. 406 (1): 111–117. arXiv:astro-ph/0304141. Bibcode:2003A&A...406..111P. doi:10.1051/0004-6361:20030680. Dicapai pada 2 October 2009.
Eisenhauer, F.; Schoedel, R.; Genzel, R.; Ott, T.; Tecza, M.; Abuter, R.; Eckart, A.; Alexander, T. (2003). "A Geometric Determination of the Distance to the Galactic Center". Astrophysical Journal. 597 (2): L121–L124. arXiv:astro-ph/0306220. Bibcode:2003ApJ...597L.121E. doi:10.1086/380188.
Irwin, V.; Belokurov, V.; Evans, N. W.; dll. (2007). "Discovery of an Unusual Dwarf Galaxy in the Outskirts of the Milky Way". The Astrophysical Journal. 656 (1): L13–L16. arXiv:astro-ph/0701154. Bibcode:2007ApJ...656L..13I. doi:10.1086/512183.
Tully, R. Brent; Shaya, Edward J.; Karachentsev, Igor D.; Courtois, Hélène M.; Kocevski, Dale D.; Rizzi, Luca; Peel, Alan (March 2008). "Our Peculiar Motion Away from the Local Void". The Astrophysical Journal. 676 (1): 184–205. arXiv:0705.4139. Bibcode:2008ApJ...676..184T. doi:10.1086/527428.
Tully, R. Brent (May 2008), "The Local Void is Really Empty", Dark Galaxies and Lost Baryons, Proceedings of the International Astronomical Union, IAU Symposium, 244, m/s. 146–151, arXiv:0708.0864, Bibcode:2008IAUS..244..146T, doi:10.1017/S1743921307013932
R. Brent Tully (1982). "The Local Supercluster" (PDF). The Astrophysical Journal. 257: 389–422. Bibcode:1982ApJ...257..389T. doi:10.1086/159999. Dicapai pada 27 April 2015.
Conselice, Christopher J.; Wilkinson, Aaron; Duncan, Kenneth; Mortlock, Alice (2016-10-13). "The Evolution of Galaxy Number Density at z < 8 and its Implications". The Astrophysical Journal. 830 (2): 83. arXiv:1607.03909. Bibcode:2016ApJ...830...83C. doi:10.3847/0004-637X/830/2/83. ISSN 1538-4357.
Margalef-Bentabol, Berta; Margalef-Bentabol, Juan; Cepa, Jordi (Februari 2013). "Evolution of the cosmological horizons in a universe with countably infinitely many state equations". Journal of Cosmology and Astroparticle Physics. 015. 2013 (02): 015. arXiv:1302.2186. Bibcode:2013JCAP...02..015M. doi:10.1088/1475-7516/2013/02/015.

articles.adsabs.harvard.edu

R. Brent Tully (1982). "The Local Supercluster" (PDF). The Astrophysical Journal. 257: 389–422. Bibcode:1982ApJ...257..389T. doi:10.1086/159999. Dicapai pada 27 April 2015.

hypertextbook.com

Leong, Stacy (2002). "Period of the Sun's Orbit around the Galaxy (Cosmic Year)". The Physics Factbook.

iop.org

M. C. De Sanctis; M. T. Capria; A. Coradini (2001). "Thermal Evolution and Differentiation of Edgeworth–Kuiper Belt Objects". The Astronomical Journal. 121 (5): 2792–2799. Bibcode:2001AJ....121.2792D. doi:10.1086/320385. Dicapai pada 28 August 2008.

iopscience.iop.org

Margalef-Bentabol, Berta; Margalef-Bentabol, Juan; Cepa, Jordi (Februari 2013). "Evolution of the cosmological horizons in a universe with countably infinitely many state equations". Journal of Cosmology and Astroparticle Physics. 015. 2013 (02): 015. arXiv:1302.2186. Bibcode:2013JCAP...02..015M. doi:10.1088/1475-7516/2013/02/015.

nasa.gov

science.nasa.gov

Tony Phillips (2014). "Evidence for Supernovas Near Earth". NASA. Dicapai pada 2015-04-30.

imagine.gsfc.nasa.gov

Christian, Eric; Samar, Safi-Harb. "How large is the Milky Way?". Dicapai pada 28 November 2007.

nature.com

Elizabeth Gibney (3 September 2014). "Earth's new address: 'Solar System, Milky Way, Laniakea'". Nature. doi:10.1038/nature.2014.15819. Italic or bold markup not allowed in: |publisher= (bantuan)

navy.mil

asa.usno.navy.mil

"Selected Astronomical Constants, 2011". The Astronomical Almanac. Diarkibkan daripada yang asal pada 26 August 2013. Dicapai pada 25 February 2011.

nga.mil

earth-info.nga.mil

World Geodetic System (WGS-84). Available online Diarkibkan 2020-03-11 di Wayback Machine from National Geospatial-Intelligence Agency Retrieved 27 April 2015.

nytimes.com

"Two Trillion Galaxies, at the Very Least". The New York Times (dalam bahasa Inggeris). 2016-10-17. ISSN 0362-4331. Dicapai pada 2018-05-13.

pbs.org

"Galaxies, Clusters, and Superclusters". NOVA Online. Dicapai pada 27 April 2015.

psu.edu

e-education.psu.edu

"The Spiral Nebulae and the Great Debate". Eberly College of Science. Dicapai pada 22 April 2015.

reuters.com

Irene Klotz (3 September 2014). "New map shows Milky Way lives in Laniakea galaxy complex". Reuters. ScienceDaily. Diarkibkan daripada yang asal pada 2014-10-21. Dicapai pada 2018-07-15.

sciam.com

Lineweaver, Charles; Tamara M. Davis (2005). "Misconceptions about the Big Bang". Scientific American. Dicapai pada 6 November 2008.

sciencedaily.com

"Newly identified galactic supercluster is home to the Milky Way". National Radio Astronomy Observatory. ScienceDaily. 3 September 2014.

seds.org

messier.seds.org

Frommert, H.; Kronberg, C. (25 August 2005). "The Milky Way Galaxy". SEDS. Dicapai pada 9 May 2007.
"The Local Group of Galaxies". University of Arizona. Students for the Exploration and Development of Space. Dicapai pada 2 October 2009.

skyandtelescope.com

Camille M. Carlisle (3 September 2014). "Laniakea: Our Home Supercluster". Sky and Telescope.

space.com

Clara Moskowitz (2012). "5 Reasons We May Live in a Multiverse". space.com. Dicapai pada 29 April 2015.

springer.de

aa.springer.de

Fahr, H. J.; Kausch, T.; Scherer, H.; Kausch; Scherer (2000). "A 5-fluid hydrodynamic approach to model the Solar System-interstellar medium interaction" (PDF). Astronomy & Astrophysics. 357: 268. Bibcode:2000A&A...357..268F.CS1 maint: multiple names: authors list (link) See Figures 1 and 2.

swin.edu.au

astronomy.swin.edu.au

Mackie, Glen (1 February 2002). "To see the Universe in a Grain of Taranaki Sand". Swinburne University. Dicapai pada 20 December 2006.

ucar.edu

scied.ucar.edu

"Exosphere — overview". University Corporation for Atmospheric Research. 2011. Dicapai pada 28 April 2015.

universetoday.com

John Carl Villanueva (2009). "Structure of the Universe". Universe Today. Dicapai pada 22 April 2015.

web.archive.org

"1781: William Herschel Reveals the Shape of our Galaxy". Carnegie Institution for Science. Diarkibkan daripada yang asal pada 26 Mac 2014. Dicapai pada 19 Mac 2014. Unknown parameter |deadurl= ignored (bantuan)
"1929: Edwin Hubble Discovers the Universe is Expanding". Carnegie Institution for Science. Diarkibkan daripada yang asal pada 2019-01-07. Dicapai pada 22 April 2015.
"1989: Margaret Geller and John Huchra Map the Universe". Carnegie Institution for Science. Diarkibkan daripada yang asal pada 2019-01-07. Dicapai pada 22 April 2015.
"Selected Astronomical Constants, 2011". The Astronomical Almanac. Diarkibkan daripada yang asal pada 26 August 2013. Dicapai pada 25 February 2011.
World Geodetic System (WGS-84). Available online Diarkibkan 2020-03-11 di Wayback Machine from National Geospatial-Intelligence Agency Retrieved 27 April 2015.
NASA Moon Factsheet and NASA Solar System Exploration Moon Factsheet Diarkibkan 2015-06-07 di Wayback Machine NASA Retrieved on 17 November 2008
NASA Earth factsheet and NASA Solar System Exploration Earth Factsheet Diarkibkan 27 Ogos 2009 di Wayback Machine NASA Retrieved on 17 November 2008
NASA Neptune factsheet and NASA Solar System Exploration Neptune Factsheet Diarkibkan 2014-04-09 di Wayback Machine NASA Retrieved on 17 November 2008
Irene Klotz (3 September 2014). "New map shows Milky Way lives in Laniakea galaxy complex". Reuters. ScienceDaily. Diarkibkan daripada yang asal pada 2014-10-21. Dicapai pada 2018-07-15.

webcitation.org

S. Sanz Fernández de Córdoba (24 Jun 2004). "The 100 km Boundary for Astronautics". Fédération Aéronautique Internationale. Diarkibkan daripada yang asal pada 22 Ogos 2011. Dicapai pada 7 Mei 2014. Unknown parameter |deadurl= ignored (bantuan)

wikipedia.org

en.wikipedia.org

"1781: William Herschel Reveals the Shape of our Galaxy". Carnegie Institution for Science. Diarkibkan daripada yang asal pada 26 Mac 2014. Dicapai pada 19 Mac 2014. Unknown parameter |deadurl= ignored (bantuan)
S. Sanz Fernández de Córdoba (24 Jun 2004). "The 100 km Boundary for Astronautics". Fédération Aéronautique Internationale. Diarkibkan daripada yang asal pada 22 Ogos 2011. Dicapai pada 7 Mei 2014. Unknown parameter |deadurl= ignored (bantuan)
Roig, F.; Nesvorný, D.; Ferraz-Mello, S. (2002). "Asteroids in the 2 : 1 resonance with Jupiter: dynamics and size distribution". Monthly Notices of the Royal Astronomical Society. 335 (2): 417–431. Bibcode:2002MNRAS.335..417R. doi:10.1046/j.1365-8711.2002.05635.x. Unknown parameter |last-author-amp= ignored (bantuan)
Elizabeth Gibney (3 September 2014). "Earth's new address: 'Solar System, Milky Way, Laniakea'". Nature. doi:10.1038/nature.2014.15819. Italic or bold markup not allowed in: |publisher= (bantuan)

worldcat.org

Conselice, Christopher J.; Wilkinson, Aaron; Duncan, Kenneth; Mortlock, Alice (2016-10-13). "The Evolution of Galaxy Number Density at z < 8 and its Implications". The Astrophysical Journal. 830 (2): 83. arXiv:1607.03909. Bibcode:2016ApJ...830...83C. doi:10.3847/0004-637X/830/2/83. ISSN 1538-4357.
"Two Trillion Galaxies, at the Very Least". The New York Times (dalam bahasa Inggeris). 2016-10-17. ISSN 0362-4331. Dicapai pada 2018-05-13.

Lokasi Bumi (Malay Wikipedia)

aanda.org

arxiv.org

books.google.com

caltech.edu

gps.caltech.edu

carnegiescience.edu

cosmology.carnegiescience.edu

doi.org

fai.org

harvard.edu

ui.adsabs.harvard.edu

articles.adsabs.harvard.edu

hypertextbook.com

iop.org

iop.org

iopscience.iop.org

nasa.gov

nssdc.gsfc.nasa.gov

solarsystem.nasa.gov

sse.jpl.nasa.gov

jpl.nasa.gov

ssd.jpl.nasa.gov

science.nasa.gov

imagine.gsfc.nasa.gov

nature.com

navy.mil

asa.usno.navy.mil

nga.mil

earth-info.nga.mil

nytimes.com

pbs.org

psu.edu

e-education.psu.edu

reuters.com

sciam.com

sciencedaily.com

seds.org

messier.seds.org

skyandtelescope.com

space.com

springer.de

aa.springer.de

swin.edu.au

astronomy.swin.edu.au

ucar.edu

scied.ucar.edu

universetoday.com

web.archive.org

webcitation.org

wikipedia.org

en.wikipedia.org

worldcat.org