Extrasolar planet (Simple English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Extrasolar planet" in Simple English language version.

Last modified: 09:47:09, 22 July 2026 (UTC)

Ref.Un. Ref.Website

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55web.archive.org

1^st place

44upr.edu

9,997^th place

3,945^th place

33adsabs.harvard.edu

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33doi.org

2^nd place

33semanticscholar.org

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33nasa.gov

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22space.com

862^nd place

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22arxiv.org

49^th place

69^th place

22bbc.co.uk

11^th place

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22nature.com

207^th place

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11bbc.com

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11nih.gov

5^th place

11archive.org

6^th place

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11caltech.edu

240^th place

466^th place

11earthsky.org

9,771^st place

4,632^nd place

11herts.ac.uk

low place

11webcitation.org

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11theweathernetwork.com

low place

2,213^th place

11cnnhit.com

low place

11astronomynow.com

low place

11sciencemag.org

1,019^th place

248^th place

adsabs.harvard.edu (Global: 14^th place; Simple English: 17^th place)

ui.adsabs.harvard.edu

Kopparapu, Ravi kumar (2013). "A revised estimate of the occurrence rate of terrestrial planets in the habitable zones around kepler m-dwarfs". Astrophysical Journal - Letters. 767 (1): L8. arXiv:1303.2649v1. Bibcode:2013ApJ...767L...8K. doi:10.1088/2041-8205/767/1/L8. S2CID 119103101.
Cassan A; et al. (2012). "One or more bound planets per Milky Way star from microlensing observations". Nature. 481 (7380): 167–169. arXiv:1202.0903. Bibcode:2012Natur.481..167C. doi:10.1038/nature10684. PMID 22237108. S2CID 2614136. Retrieved 2012-01-11.
M. Mayor, D. Queloz (1995). "A Jupiter-mass companion to a solar-type star". Nature. 378 (6555): 355–359. Bibcode:1995Natur.378..355M. doi:10.1038/378355a0. S2CID 4339201.

archive.org (Global: 6^th place; Simple English: 3^rd place)

Brackenridge, J. Bruce; Newton, Isaac (1999) [1713]. The Principia: A New Translation and Guide. University of California Press. p. 940. ISBN 978-0-520-20217-7.

arxiv.org (Global: 49^th place; Simple English: 69^th place)

Kopparapu, Ravi kumar (2013). "A revised estimate of the occurrence rate of terrestrial planets in the habitable zones around kepler m-dwarfs". Astrophysical Journal - Letters. 767 (1): L8. arXiv:1303.2649v1. Bibcode:2013ApJ...767L...8K. doi:10.1088/2041-8205/767/1/L8. S2CID 119103101.
Cassan A; et al. (2012). "One or more bound planets per Milky Way star from microlensing observations". Nature. 481 (7380): 167–169. arXiv:1202.0903. Bibcode:2012Natur.481..167C. doi:10.1038/nature10684. PMID 22237108. S2CID 2614136. Retrieved 2012-01-11.

astronomynow.com (Global: low place; Simple English: low place)

Reanalysis of data suggests ‘habitable’ planet GJ 581d really could exist – Astronomy Now

bbc.co.uk (Global: 11^th place; Simple English: 9^th place)

Palmer, Jason 2013. Kepler telescope: Earth-sized planets 'number 17bn'. BBC News Science & Environment.
Tau Ceti's planets nearest around single, Sun-like star. BBC News Science & Environment.

bbc.com (Global: 26^th place; Simple English: 20^th place)

Palmer, Jason (2013-01-08). "Earth-sized planets 'number 17bn'". BBC News. Retrieved 2019-01-04.

caltech.edu (Global: 240^th place; Simple English: 466^th place)

exoplanetarchive.ipac.caltech.edu

"Planetary Systems Composite Data". NASA Exoplanet Archive. Retrieved 17 July 2026.

cnnhit.com (Global: low place; Simple English: low place)

"NameBright - Coming Soon". Archived from the original on 2017-07-01. Retrieved 2015-09-05.

doi.org (Global: 2^nd place; Simple English: 2^nd place)

Kopparapu, Ravi kumar (2013). "A revised estimate of the occurrence rate of terrestrial planets in the habitable zones around kepler m-dwarfs". Astrophysical Journal - Letters. 767 (1): L8. arXiv:1303.2649v1. Bibcode:2013ApJ...767L...8K. doi:10.1088/2041-8205/767/1/L8. S2CID 119103101.
Cassan A; et al. (2012). "One or more bound planets per Milky Way star from microlensing observations". Nature. 481 (7380): 167–169. arXiv:1202.0903. Bibcode:2012Natur.481..167C. doi:10.1038/nature10684. PMID 22237108. S2CID 2614136. Retrieved 2012-01-11.
M. Mayor, D. Queloz (1995). "A Jupiter-mass companion to a solar-type star". Nature. 378 (6555): 355–359. Bibcode:1995Natur.378..355M. doi:10.1038/378355a0. S2CID 4339201.

earthsky.org (Global: 9,771^st place; Simple English: 4,632^nd place)

"Travelling to Alpha Centauri". EarthSky.org. Retrieved 19 April 2013.

herts.ac.uk (Global: low place; Simple English: low place)

star-www.herts.ac.uk

Tuomi M. et al [2012]. Signals embedded in the radial velocity noise. Astronomy and Astrophysics (in press).

nasa.gov (Global: 12^th place; Simple English: 39^th place)

Claven, Whitney (2013). "Billions and billions of planets". NASA. Archived from the original on 21 April 2020. Retrieved 3 January 2013.
"NASA's Kepler Mission Announces Largest Planet Collection Ever Discovered" May 10, 2016 https://www.nasa.gov/press-release/nasas-kepler-mission-announces-largest-collection-of-planets-ever-discovered
Chou, Felicia; Johnson, Michelle (23 July 2015). "NASA's Kepler Mission Discovers Bigger, Older Cousin to Earth" (Press release). NASA. Retrieved 23 July 2015.

nature.com (Global: 207^th place; Simple English: 117^th place)

Cassan A; et al. (2012). "One or more bound planets per Milky Way star from microlensing observations". Nature. 481 (7380): 167–169. arXiv:1202.0903. Bibcode:2012Natur.481..167C. doi:10.1038/nature10684. PMID 22237108. S2CID 2614136. Retrieved 2012-01-11.
M. Mayor, D. Queloz (1995). "A Jupiter-mass companion to a solar-type star". Nature. 378 (6555): 355–359. Bibcode:1995Natur.378..355M. doi:10.1038/378355a0. S2CID 4339201.

nih.gov (Global: 5^th place; Simple English: 5^th place)

pubmed.ncbi.nlm.nih.gov

Cassan A; et al. (2012). "One or more bound planets per Milky Way star from microlensing observations". Nature. 481 (7380): 167–169. arXiv:1202.0903. Bibcode:2012Natur.481..167C. doi:10.1038/nature10684. PMID 22237108. S2CID 2614136. Retrieved 2012-01-11.

sciencemag.org (Global: 1,019^th place; Simple English: 248^th place)

http://www.sciencemag.org/content/347/6226/1080.3.abstract

semanticscholar.org (Global: 15^th place; Simple English: 11^th place)

api.semanticscholar.org

Kopparapu, Ravi kumar (2013). "A revised estimate of the occurrence rate of terrestrial planets in the habitable zones around kepler m-dwarfs". Astrophysical Journal - Letters. 767 (1): L8. arXiv:1303.2649v1. Bibcode:2013ApJ...767L...8K. doi:10.1088/2041-8205/767/1/L8. S2CID 119103101.
Cassan A; et al. (2012). "One or more bound planets per Milky Way star from microlensing observations". Nature. 481 (7380): 167–169. arXiv:1202.0903. Bibcode:2012Natur.481..167C. doi:10.1038/nature10684. PMID 22237108. S2CID 2614136. Retrieved 2012-01-11.
M. Mayor, D. Queloz (1995). "A Jupiter-mass companion to a solar-type star". Nature. 378 (6555): 355–359. Bibcode:1995Natur.378..355M. doi:10.1038/378355a0. S2CID 4339201.

space.com (Global: 862^nd place; Simple English: 400^th place)

Staff (2013). "17 billion Earth-size alien planets inhabit Milky Way". Space.com. Retrieved 8 January 2013.
"100 billion alien planets fill our Milky Way Galaxy: Study". Space.com. Future US. 3 January 2013. Retrieved 7 July 2026.

theweathernetwork.com (Global: low place; Simple English: 2,213^th place)

"News - Astronomers discover Earth's 'bigger, older cousin' - The Weather Network". Archived from the original on 2020-11-24. Retrieved 2015-09-05.

upr.edu (Global: 9,997^th place; Simple English: 3,945^th place)

phl.upr.edu

"PHL Habitable planet methods". Archived from the original on 2012-09-11. Retrieved 2015-09-05.
"The New Potential Habitable Exoplanets Candidates of NASA Kepler - Planetary Habitability Laboratory @ UPR Arecibo". phl.upr.edu. Archived from the original on 2021-01-20. Retrieved 2019-01-01.
"Habitable Exoplanets Catalog". Planetary Habitability Laboratory. 2015. Retrieved 3 June 2015.
"Habitable Exoplanets Catalog: Data of Potentially Habitable Worlds". Planetary Habitability Laboratory. 2015. Archived from the original on 1 December 2017. Retrieved 3 June 2015.

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

Claven, Whitney (2013). "Billions and billions of planets". NASA. Archived from the original on 21 April 2020. Retrieved 3 January 2013.
"The New Potential Habitable Exoplanets Candidates of NASA Kepler - Planetary Habitability Laboratory @ UPR Arecibo". phl.upr.edu. Archived from the original on 2021-01-20. Retrieved 2019-01-01.
"News - Astronomers discover Earth's 'bigger, older cousin' - The Weather Network". Archived from the original on 2020-11-24. Retrieved 2015-09-05.
"NameBright - Coming Soon". Archived from the original on 2017-07-01. Retrieved 2015-09-05.
"Habitable Exoplanets Catalog: Data of Potentially Habitable Worlds". Planetary Habitability Laboratory. 2015. Archived from the original on 1 December 2017. Retrieved 3 June 2015.

webcitation.org (Global: 25^th place; Simple English: 19^th place)

"PHL Habitable planet methods". Archived from the original on 2012-09-11. Retrieved 2015-09-05.

Extrasolar planet (Simple English Wikipedia)

adsabs.harvard.edu (Global: 14th place; Simple English: 17th place)

ui.adsabs.harvard.edu

archive.org (Global: 6th place; Simple English: 3rd place)

arxiv.org (Global: 49th place; Simple English: 69th place)

astronomynow.com (Global: low place; Simple English: low place)

bbc.co.uk (Global: 11th place; Simple English: 9th place)

bbc.com (Global: 26th place; Simple English: 20th place)

caltech.edu (Global: 240th place; Simple English: 466th place)

exoplanetarchive.ipac.caltech.edu

cnnhit.com (Global: low place; Simple English: low place)

doi.org (Global: 2nd place; Simple English: 2nd place)

earthsky.org (Global: 9,771st place; Simple English: 4,632nd place)

herts.ac.uk (Global: low place; Simple English: low place)

star-www.herts.ac.uk

nasa.gov (Global: 12th place; Simple English: 39th place)

nature.com (Global: 207th place; Simple English: 117th place)

nih.gov (Global: 5th place; Simple English: 5th place)

pubmed.ncbi.nlm.nih.gov

sciencemag.org (Global: 1,019th place; Simple English: 248th place)

semanticscholar.org (Global: 15th place; Simple English: 11th place)

api.semanticscholar.org

space.com (Global: 862nd place; Simple English: 400th place)

theweathernetwork.com (Global: low place; Simple English: 2,213th place)

upr.edu (Global: 9,997th place; Simple English: 3,945th place)

phl.upr.edu

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

webcitation.org (Global: 25th place; Simple English: 19th place)

adsabs.harvard.edu (Global: 14^th place; Simple English: 17^th place)

archive.org (Global: 6^th place; Simple English: 3^rd place)

arxiv.org (Global: 49^th place; Simple English: 69^th place)

bbc.co.uk (Global: 11^th place; Simple English: 9^th place)

bbc.com (Global: 26^th place; Simple English: 20^th place)

caltech.edu (Global: 240^th place; Simple English: 466^th place)

doi.org (Global: 2^nd place; Simple English: 2^nd place)

earthsky.org (Global: 9,771^st place; Simple English: 4,632^nd place)

nasa.gov (Global: 12^th place; Simple English: 39^th place)

nature.com (Global: 207^th place; Simple English: 117^th place)

nih.gov (Global: 5^th place; Simple English: 5^th place)

sciencemag.org (Global: 1,019^th place; Simple English: 248^th place)

semanticscholar.org (Global: 15^th place; Simple English: 11^th place)

space.com (Global: 862^nd place; Simple English: 400^th place)

theweathernetwork.com (Global: low place; Simple English: 2,213^th place)

upr.edu (Global: 9,997^th place; Simple English: 3,945^th place)

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

webcitation.org (Global: 25^th place; Simple English: 19^th place)