Earth analog (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Earth analog" in English language version.

refsWebsite

Global rank English rank

21doi.org

2^nd place

20harvard.edu

18^th place

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16nih.gov

4^th place

13web.archive.org

1^st place

10semanticscholar.org

11^th place

8^th place

9nasa.gov

75^th place

83^rd place

6arxiv.org

69^th place

59^th place

4worldcat.org

5^th place

3space.com

936^th place

713^th place

1nytimes.com

7^th place

1nbcnews.com

137^th place

101^st place

1sciencedaily.com

993^rd place

920^th place

1esa.int

1,482^nd place

1,468^th place

1bnonews.com

low place

9,925^th place

1mit.edu

415^th place

327^th place

1noemamag.com

low place

1handle.net

102^nd place

76^th place

1zenodo.org

621^st place

380^th place

1spacetelescope.org

8,860^th place

6,620^th place

1bbc.co.uk

8^th place

10^th place

1cnn.com

28^th place

26^th place

1wolframalpha.com

4,660^th place

5,295^th place

1globalnet.co.uk

low place

1aboutmyplanet.com

low place

1nexialquest.com

low place

1archive.org

6^th place

1orionsarm.com

low place

1aip.org

2,204^th place

1,735^th place

aboutmyplanet.com

Mat Conway (27 February 2007). "Now We're There: Terraforming Mars". Aboutmyplanet.com. Archived from the original on 23 July 2011. Retrieved 20 August 2011.

aip.org

scitation.aip.org

Landis, Geoffrey A. (2–6 February 2003). "Colonization of Venus". Conference on Human Space Exploration, Space Technology & Applications International Forum, Albuquerque NM.

archive.org

Zubrin, Robert (1999). Entering Space: Creating a Spacefaring Civilization. Penguin. ISBN 9781585420360.

arxiv.org

Petigura, Erik A.; Howard, Andrew W.; Marcy, Geoffrey W. (1 November 2013). "Prevalence of Earth-size planets orbiting Sun-like stars". Proceedings of the National Academy of Sciences. 110 (48): 19273–19278. arXiv:1311.6806. Bibcode:2013PNAS..11019273P. doi:10.1073/pnas.1319909110. PMC 3845182. PMID 24191033.
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. arXiv:1311.6806. Bibcode:2013PNAS..11019273P. doi:10.1073/pnas.1319909110. ISSN 0027-8424. PMC 3845182. PMID 24191033.
Jenkins, Jon M.; Twicken, Joseph D.; Batalha, Natalie M.; et al. (23 July 2015). "Discovery and Validation of Kepler-452b: A 1.6 R⨁ Super Earth Exoplanet in the Habitable Zone of a G2 Star". The Astronomical Journal. 150 (2): 56. arXiv:1507.06723. Bibcode:2015AJ....150...56J. doi:10.1088/0004-6256/150/2/56. ISSN 1538-3881. S2CID 26447864.
Erkaev, N.V.; Lammer, H.; Elkins-Tanton, L.T.; Stökl, A.; Odert, P.; Marcq, E.; Dorfi, E.A.; Kislyakova, K.G.; Kulikov, Yu.N.; Leitzinger, M.; Güdel, M. (2014). "Escape of the martian protoatmosphere and initial water inventory". Planetary and Space Science. 98: 106–119. arXiv:1308.0190. Bibcode:2014P&SS...98..106E. doi:10.1016/j.pss.2013.09.008. ISSN 0032-0633. PMC 4375622. PMID 25843981.
Torres, Guillermo; Fressin, François (2011). "Modeling Kepler transit light curves as false positives: Rejection of blend scenarios for Kepler-9, and validation of Kepler-9d, a super-Earth-size planet in a multiple system". Astrophysical Journal. 727 (24): 24. arXiv:1008.4393. Bibcode:2011ApJ...727...24T. doi:10.1088/0004-637X/727/1/24. S2CID 6358297.
Hsu, Danley C.; Ford, Eric B.; Ragozzine, Darin; Ashby, Keir (14 August 2019). "Occurrence Rates of Planets Orbiting FGK Stars: Combining Kepler DR25, Gaia DR2, and Bayesian Inference". The Astronomical Journal. 158 (3): 109. arXiv:1902.01417. Bibcode:2019AJ....158..109H. doi:10.3847/1538-3881/ab31ab. ISSN 1538-3881. S2CID 119466482.

bbc.co.uk

news.bbc.co.uk

Briggs, Helen (17 February 2008). "Planet-hunters set for big bounty". BBC News.

bnonews.com

"NASA telescope discovers Earth-like planet in star's 'habitable zone". BNO News. 23 July 2015. Archived from the original on 4 March 2016. Retrieved 23 July 2015.

cnn.com

Pawlowski, A. (25 February 2009). "Galaxy may be full of 'Earths,' alien life". CNN.

doi.org

Petigura, Erik A.; Howard, Andrew W.; Marcy, Geoffrey W. (1 November 2013). "Prevalence of Earth-size planets orbiting Sun-like stars". Proceedings of the National Academy of Sciences. 110 (48): 19273–19278. arXiv:1311.6806. Bibcode:2013PNAS..11019273P. doi:10.1073/pnas.1319909110. PMC 3845182. PMID 24191033.
Schulze-Makuch, Dirk; Heller, Rene; Guinan, Edward (18 September 2020). "In Search for a Planet Better than Earth: Top Contenders for a Superhabitable World". Astrobiology. 20 (12): 1394–1404. Bibcode:2020AsBio..20.1394S. doi:10.1089/ast.2019.2161. PMC 7757576. PMID 32955925.
O'Gallagher, J.J.; Simpson, J.A. (10 September 1965). "Search for Trapped Electrons and a Magnetic Moment at Mars by Mariner IV". Science. New Series. 149 (3689): 1233–1239. Bibcode:1965Sci...149.1233O. doi:10.1126/science.149.3689.1233. PMID 17747452. S2CID 21249845.
Smith, Edward J.; Davis Jr., Leverett; Coleman Jr., Paul J.; Jones, Douglas E. (10 September 1965). "Magnetic Field Measurements Near Mars". Science. New Series. 149 (3689): 1241–1242. Bibcode:1965Sci...149.1241S. doi:10.1126/science.149.3689.1241. PMID 17747454. S2CID 43466009.
Leighton, Robert B.; Murray, Bruce C.; Sharp, Robert P.; Allen, J. Denton; Sloan, Richard K. (6 August 1965). "Mariner IV Photography of Mars: Initial Results". Science. New Series. 149 (3684): 627–630. Bibcode:1965Sci...149..627L. doi:10.1126/science.149.3684.627. PMID 17747569. S2CID 43407530.
Kliore, Arvydas; Cain, Dan L.; Levy, Gerald S.; Eshleman, Von R.; Fjeldbo, Gunnar; Drake, Frank D. (10 September 1965). "Occultation Experiment: Results of the First Direct Measurement of Mars's Atmosphere and Ionosphere". Science. New Series. 149 (3689): 1243–1248. Bibcode:1965Sci...149.1243K. doi:10.1126/science.149.3689.1243. PMID 17747455. S2CID 34369864.
Salisbury, Frank B. (6 April 1962). "Martian Biology". Science. New Series. 136 (3510): 17–26. Bibcode:1962Sci...136...17S. doi:10.1126/science.136.3510.17. PMID 17779780. S2CID 39512870.
Kilston, Steven D.; Drummond, Robert R.; Sagan, Carl (1966). "A Search for Life on Earth at Kilometer Resolution". Icarus. 5 (1–6): 79–98. Bibcode:1966Icar....5...79K. doi:10.1016/0019-1035(66)90010-8.
Hashimoto, G. L.; Roos-Serote, M.; Sugita, S.; Gilmore, M. S.; Kamp, L. W.; Carlson, R. W.; Baines, K. H. (2008). "Felsic highland crust on Venus suggested by Galileo Near-Infrared Mapping Spectrometer data". Journal of Geophysical Research: Planets. 113 (E9): E00B24. Bibcode:2008JGRE..113.0B24H. doi:10.1029/2008JE003134.
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. arXiv:1311.6806. Bibcode:2013PNAS..11019273P. doi:10.1073/pnas.1319909110. ISSN 0027-8424. PMC 3845182. PMID 24191033.
Jenkins, Jon M.; Twicken, Joseph D.; Batalha, Natalie M.; et al. (23 July 2015). "Discovery and Validation of Kepler-452b: A 1.6 R⨁ Super Earth Exoplanet in the Habitable Zone of a G2 Star". The Astronomical Journal. 150 (2): 56. arXiv:1507.06723. Bibcode:2015AJ....150...56J. doi:10.1088/0004-6256/150/2/56. ISSN 1538-3881. S2CID 26447864.
Erkaev, N.V.; Lammer, H.; Elkins-Tanton, L.T.; Stökl, A.; Odert, P.; Marcq, E.; Dorfi, E.A.; Kislyakova, K.G.; Kulikov, Yu.N.; Leitzinger, M.; Güdel, M. (2014). "Escape of the martian protoatmosphere and initial water inventory". Planetary and Space Science. 98: 106–119. arXiv:1308.0190. Bibcode:2014P&SS...98..106E. doi:10.1016/j.pss.2013.09.008. ISSN 0032-0633. PMC 4375622. PMID 25843981.
Torres, Guillermo; Fressin, François (2011). "Modeling Kepler transit light curves as false positives: Rejection of blend scenarios for Kepler-9, and validation of Kepler-9d, a super-Earth-size planet in a multiple system". Astrophysical Journal. 727 (24): 24. arXiv:1008.4393. Bibcode:2011ApJ...727...24T. doi:10.1088/0004-637X/727/1/24. S2CID 6358297.
Hand, Eric (20 December 2011). "Kepler discovers first Earth-sized exoplanets". Nature. doi:10.1038/nature.2011.9688. S2CID 122575277.
Mallama, A.; Wang, D.; Howard, R.A. (2006). "Venus phase function and forward scattering from H₂SO₄". Icarus. 182 (1): 10–22. Bibcode:2006Icar..182...10M. doi:10.1016/j.icarus.2005.12.014.
Mallama, A. (2007). "The magnitude and albedo of Mars". Icarus. 192 (2): 404–416. Bibcode:2007Icar..192..404M. doi:10.1016/j.icarus.2007.07.011.
Snellen, Ignas A. G. (February 2017). "Earth's seven sisters". Nature. 542 (7642): 421–422. doi:10.1038/542421a. hdl:1887/75076. PMID 28230129.
Clifford, S. M.; Parker, T. J. (2001). "The Evolution of the Martian Hydrosphere: Implications for the Fate of a Primordial Ocean and the Current State of the Northern Plains". Icarus. 154 (1): 40–79. Bibcode:2001Icar..154...40C. doi:10.1006/icar.2001.6671.
Villanueva, G.; Mumma, M.; Novak, R.; Käufl, H.; Hartogh, P.; Encrenaz, T.; Tokunaga, A.; Khayat, A.; Smith, M. (2015). "Strong water isotopic anomalies in the martian atmosphere: Probing current and ancient reservoirs". Science. 348 (6231): 218–221. Bibcode:2015Sci...348..218V. doi:10.1126/science.aaa3630. PMID 25745065. S2CID 206633960.
Hsu, Danley C.; Ford, Eric B.; Ragozzine, Darin; Ashby, Keir (14 August 2019). "Occurrence Rates of Planets Orbiting FGK Stars: Combining Kepler DR25, Gaia DR2, and Bayesian Inference". The Astronomical Journal. 158 (3): 109. arXiv:1902.01417. Bibcode:2019AJ....158..109H. doi:10.3847/1538-3881/ab31ab. ISSN 1538-3881. S2CID 119466482.
Sagan, Carl (1961). "The Planet Venus". Science. 133 (3456): 849–58. Bibcode:1961Sci...133..849S. doi:10.1126/science.133.3456.849. PMID 17789744.

esa.int

"Seeing, touching and smelling the extraordinarily Earth-like world of Titan". ESA News, European Space Agency. 21 January 2005. Retrieved 28 March 2005.

globalnet.co.uk

users.globalnet.co.uk

Robert M. Zubrin (Pioneer Astronautics), Christopher P. McKay. NASA Ames Research Center (c. 1993). "Technological Requirements for Terraforming Mars".

handle.net

hdl.handle.net

Snellen, Ignas A. G. (February 2017). "Earth's seven sisters". Nature. 542 (7642): 421–422. doi:10.1038/542421a. hdl:1887/75076. PMID 28230129.

harvard.edu

ui.adsabs.harvard.edu

Petigura, Erik A.; Howard, Andrew W.; Marcy, Geoffrey W. (1 November 2013). "Prevalence of Earth-size planets orbiting Sun-like stars". Proceedings of the National Academy of Sciences. 110 (48): 19273–19278. arXiv:1311.6806. Bibcode:2013PNAS..11019273P. doi:10.1073/pnas.1319909110. PMC 3845182. PMID 24191033.
Schulze-Makuch, Dirk; Heller, Rene; Guinan, Edward (18 September 2020). "In Search for a Planet Better than Earth: Top Contenders for a Superhabitable World". Astrobiology. 20 (12): 1394–1404. Bibcode:2020AsBio..20.1394S. doi:10.1089/ast.2019.2161. PMC 7757576. PMID 32955925.
O'Gallagher, J.J.; Simpson, J.A. (10 September 1965). "Search for Trapped Electrons and a Magnetic Moment at Mars by Mariner IV". Science. New Series. 149 (3689): 1233–1239. Bibcode:1965Sci...149.1233O. doi:10.1126/science.149.3689.1233. PMID 17747452. S2CID 21249845.
Smith, Edward J.; Davis Jr., Leverett; Coleman Jr., Paul J.; Jones, Douglas E. (10 September 1965). "Magnetic Field Measurements Near Mars". Science. New Series. 149 (3689): 1241–1242. Bibcode:1965Sci...149.1241S. doi:10.1126/science.149.3689.1241. PMID 17747454. S2CID 43466009.
Leighton, Robert B.; Murray, Bruce C.; Sharp, Robert P.; Allen, J. Denton; Sloan, Richard K. (6 August 1965). "Mariner IV Photography of Mars: Initial Results". Science. New Series. 149 (3684): 627–630. Bibcode:1965Sci...149..627L. doi:10.1126/science.149.3684.627. PMID 17747569. S2CID 43407530.
Kliore, Arvydas; Cain, Dan L.; Levy, Gerald S.; Eshleman, Von R.; Fjeldbo, Gunnar; Drake, Frank D. (10 September 1965). "Occultation Experiment: Results of the First Direct Measurement of Mars's Atmosphere and Ionosphere". Science. New Series. 149 (3689): 1243–1248. Bibcode:1965Sci...149.1243K. doi:10.1126/science.149.3689.1243. PMID 17747455. S2CID 34369864.
Salisbury, Frank B. (6 April 1962). "Martian Biology". Science. New Series. 136 (3510): 17–26. Bibcode:1962Sci...136...17S. doi:10.1126/science.136.3510.17. PMID 17779780. S2CID 39512870.
Kilston, Steven D.; Drummond, Robert R.; Sagan, Carl (1966). "A Search for Life on Earth at Kilometer Resolution". Icarus. 5 (1–6): 79–98. Bibcode:1966Icar....5...79K. doi:10.1016/0019-1035(66)90010-8.
Hashimoto, G. L.; Roos-Serote, M.; Sugita, S.; Gilmore, M. S.; Kamp, L. W.; Carlson, R. W.; Baines, K. H. (2008). "Felsic highland crust on Venus suggested by Galileo Near-Infrared Mapping Spectrometer data". Journal of Geophysical Research: Planets. 113 (E9): E00B24. Bibcode:2008JGRE..113.0B24H. doi:10.1029/2008JE003134.
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. arXiv:1311.6806. Bibcode:2013PNAS..11019273P. doi:10.1073/pnas.1319909110. ISSN 0027-8424. PMC 3845182. PMID 24191033.
Jenkins, Jon M.; Twicken, Joseph D.; Batalha, Natalie M.; et al. (23 July 2015). "Discovery and Validation of Kepler-452b: A 1.6 R⨁ Super Earth Exoplanet in the Habitable Zone of a G2 Star". The Astronomical Journal. 150 (2): 56. arXiv:1507.06723. Bibcode:2015AJ....150...56J. doi:10.1088/0004-6256/150/2/56. ISSN 1538-3881. S2CID 26447864.
Erkaev, N.V.; Lammer, H.; Elkins-Tanton, L.T.; Stökl, A.; Odert, P.; Marcq, E.; Dorfi, E.A.; Kislyakova, K.G.; Kulikov, Yu.N.; Leitzinger, M.; Güdel, M. (2014). "Escape of the martian protoatmosphere and initial water inventory". Planetary and Space Science. 98: 106–119. arXiv:1308.0190. Bibcode:2014P&SS...98..106E. doi:10.1016/j.pss.2013.09.008. ISSN 0032-0633. PMC 4375622. PMID 25843981.
Torres, Guillermo; Fressin, François (2011). "Modeling Kepler transit light curves as false positives: Rejection of blend scenarios for Kepler-9, and validation of Kepler-9d, a super-Earth-size planet in a multiple system". Astrophysical Journal. 727 (24): 24. arXiv:1008.4393. Bibcode:2011ApJ...727...24T. doi:10.1088/0004-637X/727/1/24. S2CID 6358297.
Mallama, A.; Wang, D.; Howard, R.A. (2006). "Venus phase function and forward scattering from H₂SO₄". Icarus. 182 (1): 10–22. Bibcode:2006Icar..182...10M. doi:10.1016/j.icarus.2005.12.014.
Mallama, A. (2007). "The magnitude and albedo of Mars". Icarus. 192 (2): 404–416. Bibcode:2007Icar..192..404M. doi:10.1016/j.icarus.2007.07.011.
Clifford, S. M.; Parker, T. J. (2001). "The Evolution of the Martian Hydrosphere: Implications for the Fate of a Primordial Ocean and the Current State of the Northern Plains". Icarus. 154 (1): 40–79. Bibcode:2001Icar..154...40C. doi:10.1006/icar.2001.6671.
Villanueva, G.; Mumma, M.; Novak, R.; Käufl, H.; Hartogh, P.; Encrenaz, T.; Tokunaga, A.; Khayat, A.; Smith, M. (2015). "Strong water isotopic anomalies in the martian atmosphere: Probing current and ancient reservoirs". Science. 348 (6231): 218–221. Bibcode:2015Sci...348..218V. doi:10.1126/science.aaa3630. PMID 25745065. S2CID 206633960.
Hsu, Danley C.; Ford, Eric B.; Ragozzine, Darin; Ashby, Keir (14 August 2019). "Occurrence Rates of Planets Orbiting FGK Stars: Combining Kepler DR25, Gaia DR2, and Bayesian Inference". The Astronomical Journal. 158 (3): 109. arXiv:1902.01417. Bibcode:2019AJ....158..109H. doi:10.3847/1538-3881/ab31ab. ISSN 1538-3881. S2CID 119466482.
Sagan, Carl (1961). "The Planet Venus". Science. 133 (3456): 849–58. Bibcode:1961Sci...133..849S. doi:10.1126/science.133.3456.849. PMID 17789744.
Birch, Paul (1991). "Terraforming Venus Quickly" (PDF). Journal of the British Interplanetary Society. 44: 157. Bibcode:1991JBIS...44..157B.

mit.edu

mitpress.mit.edu

"Deep Time Reckoning". MIT Press. Retrieved 14 January 2023.

nasa.gov

"NASA's Kepler Confirms Its First Planet in Habitable Zone of Sun-like Star". NASA Press Release. 5 December 2011. Archived from the original on 16 May 2017. Retrieved 6 December 2011.
Johnson, Michele; Harrington, J.D. (17 April 2014). "NASA's Kepler Discovers First Earth-Size Planet In The 'Habitable Zone' of Another Star". NASA. Retrieved 17 April 2014.
Johnson, Michele (20 December 2011). "NASA Discovers First Earth-size Planets Beyond Our Solar System". NASA. Archived from the original on 4 May 2019. Retrieved 20 December 2011.

kepler.nasa.gov

NASA Staff (20 December 2011). "Kepler: A Search For Habitable Planets – Kepler-20e". NASA. Archived from the original on 10 March 2012. Retrieved 23 December 2011.
NASA Staff (20 December 2011). "Kepler: A Search For Habitable Planets – Kepler-20f". NASA. Archived from the original on 10 March 2012. Retrieved 23 December 2011.

astrobiology.nasa.gov

NASA – Mars Ocean Hypothesis Archived 2012-02-20 at the Wayback Machine

nssdc.gsfc.nasa.gov

"Venus Fact Sheet". Archived from the original on 8 March 2016. Retrieved 10 March 2016.

saturn.jpl.nasa.gov

"Cassini-Huygens: News". Saturn.jpl.nasa.gov. Archived from the original on 8 May 2008. Retrieved 20 August 2011.

solarsystem.jpl.nasa.gov

"NASA, Mars: Facts & Figures". Archived from the original on 23 January 2004. Retrieved 28 January 2010.

nbcnews.com

Chow, Denise (11 January 2023). "James Webb Telescope finds its first exoplanet - The planet is almost the same size as Earth, according to a research team led by astronomers at the Johns Hopkins University Applied Physics Laboratory". NBC News. Retrieved 12 January 2023.

nexialquest.com

Peter Ahrens. "The Terraformation of Worlds" (PDF). Nexial Quest. Archived from the original (PDF) on 9 June 2019. Retrieved 18 October 2007.

nih.gov

pubmed.ncbi.nlm.nih.gov

Petigura, Erik A.; Howard, Andrew W.; Marcy, Geoffrey W. (1 November 2013). "Prevalence of Earth-size planets orbiting Sun-like stars". Proceedings of the National Academy of Sciences. 110 (48): 19273–19278. arXiv:1311.6806. Bibcode:2013PNAS..11019273P. doi:10.1073/pnas.1319909110. PMC 3845182. PMID 24191033.
Schulze-Makuch, Dirk; Heller, Rene; Guinan, Edward (18 September 2020). "In Search for a Planet Better than Earth: Top Contenders for a Superhabitable World". Astrobiology. 20 (12): 1394–1404. Bibcode:2020AsBio..20.1394S. doi:10.1089/ast.2019.2161. PMC 7757576. PMID 32955925.
O'Gallagher, J.J.; Simpson, J.A. (10 September 1965). "Search for Trapped Electrons and a Magnetic Moment at Mars by Mariner IV". Science. New Series. 149 (3689): 1233–1239. Bibcode:1965Sci...149.1233O. doi:10.1126/science.149.3689.1233. PMID 17747452. S2CID 21249845.
Smith, Edward J.; Davis Jr., Leverett; Coleman Jr., Paul J.; Jones, Douglas E. (10 September 1965). "Magnetic Field Measurements Near Mars". Science. New Series. 149 (3689): 1241–1242. Bibcode:1965Sci...149.1241S. doi:10.1126/science.149.3689.1241. PMID 17747454. S2CID 43466009.
Leighton, Robert B.; Murray, Bruce C.; Sharp, Robert P.; Allen, J. Denton; Sloan, Richard K. (6 August 1965). "Mariner IV Photography of Mars: Initial Results". Science. New Series. 149 (3684): 627–630. Bibcode:1965Sci...149..627L. doi:10.1126/science.149.3684.627. PMID 17747569. S2CID 43407530.
Kliore, Arvydas; Cain, Dan L.; Levy, Gerald S.; Eshleman, Von R.; Fjeldbo, Gunnar; Drake, Frank D. (10 September 1965). "Occultation Experiment: Results of the First Direct Measurement of Mars's Atmosphere and Ionosphere". Science. New Series. 149 (3689): 1243–1248. Bibcode:1965Sci...149.1243K. doi:10.1126/science.149.3689.1243. PMID 17747455. S2CID 34369864.
Salisbury, Frank B. (6 April 1962). "Martian Biology". Science. New Series. 136 (3510): 17–26. Bibcode:1962Sci...136...17S. doi:10.1126/science.136.3510.17. PMID 17779780. S2CID 39512870.
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. arXiv:1311.6806. Bibcode:2013PNAS..11019273P. doi:10.1073/pnas.1319909110. ISSN 0027-8424. PMC 3845182. PMID 24191033.
Erkaev, N.V.; Lammer, H.; Elkins-Tanton, L.T.; Stökl, A.; Odert, P.; Marcq, E.; Dorfi, E.A.; Kislyakova, K.G.; Kulikov, Yu.N.; Leitzinger, M.; Güdel, M. (2014). "Escape of the martian protoatmosphere and initial water inventory". Planetary and Space Science. 98: 106–119. arXiv:1308.0190. Bibcode:2014P&SS...98..106E. doi:10.1016/j.pss.2013.09.008. ISSN 0032-0633. PMC 4375622. PMID 25843981.
Snellen, Ignas A. G. (February 2017). "Earth's seven sisters". Nature. 542 (7642): 421–422. doi:10.1038/542421a. hdl:1887/75076. PMID 28230129.
Villanueva, G.; Mumma, M.; Novak, R.; Käufl, H.; Hartogh, P.; Encrenaz, T.; Tokunaga, A.; Khayat, A.; Smith, M. (2015). "Strong water isotopic anomalies in the martian atmosphere: Probing current and ancient reservoirs". Science. 348 (6231): 218–221. Bibcode:2015Sci...348..218V. doi:10.1126/science.aaa3630. PMID 25745065. S2CID 206633960.
Sagan, Carl (1961). "The Planet Venus". Science. 133 (3456): 849–58. Bibcode:1961Sci...133..849S. doi:10.1126/science.133.3456.849. PMID 17789744.

ncbi.nlm.nih.gov

Petigura, Erik A.; Howard, Andrew W.; Marcy, Geoffrey W. (1 November 2013). "Prevalence of Earth-size planets orbiting Sun-like stars". Proceedings of the National Academy of Sciences. 110 (48): 19273–19278. arXiv:1311.6806. Bibcode:2013PNAS..11019273P. doi:10.1073/pnas.1319909110. PMC 3845182. PMID 24191033.
Schulze-Makuch, Dirk; Heller, Rene; Guinan, Edward (18 September 2020). "In Search for a Planet Better than Earth: Top Contenders for a Superhabitable World". Astrobiology. 20 (12): 1394–1404. Bibcode:2020AsBio..20.1394S. doi:10.1089/ast.2019.2161. PMC 7757576. PMID 32955925.
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. arXiv:1311.6806. Bibcode:2013PNAS..11019273P. doi:10.1073/pnas.1319909110. ISSN 0027-8424. PMC 3845182. PMID 24191033.
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