Space exploration (English Wikipedia)

Conselice, Christopher J.; et al. (2016). "The Evolution of Galaxy Number Density at z < 8 and Its Implications". The Astrophysical Journal. 830 (2): 83. arXiv:1607.03909v2. Bibcode:2016ApJ...830...83C. doi:10.3847/0004-637X/830/2/83. S2CID 17424588.
Harikane, Yuichi; et al. (2 February 2022). "A Search for H-Dropout Lyman Break Galaxies at z ∼ 12–16". The Astrophysical Journal. 929 (1): 1. arXiv:2112.09141. Bibcode:2022ApJ...929....1H. doi:10.3847/1538-4357/ac53a9. S2CID 246823511.
Milazzo, M. P.; Kestay, L.; Dundas, C.; U.S. Geological Survey (2017). "The Challenge for 2050: Cohesive Analysis of More Than One Hundred Years of Planetary Data" (PDF). Planetary Science Vision 2050 Workshop. 1989. Planetary Science Division, NASA: 8070. Bibcode:2017LPICo1989.8070M. Retrieved 7 June 2019.
Suomi, V. E.; Limaye, S. S.; Johnson, D. R. (1991). "High winds of Neptune: A possible mechanism". Science. 251 (4996): 929–932. Bibcode:1991Sci...251..929S. doi:10.1126/science.251.4996.929. PMID 17847386. S2CID 46419483.
Agnor, C. B.; Hamilton, D. P. (2006). "Neptune's capture of its moon Triton in a binary-planet gravitational encounter". Nature. 441 (7090): 192–194. Bibcode:2006Natur.441..192A. doi:10.1038/nature04792. PMID 16688170. S2CID 4420518.
Forward, Robert L. (January 1996). "Ad Astra!". Journal of the British Interplanetary Society. 49: 23–32. Bibcode:1996JBIS...49...23F.
Elvis, Martin (2012). "Let's mine asteroids – for science and profit". Nature. 485 (7400): 549. Bibcode:2012Natur.485..549E. doi:10.1038/485549a. PMID 22660280.
Zelenyi, L. M.; Korablev, O. I.; Rodionov, D. S.; Novikov, B. S.; Marchenkov, K. I.; Andreev, O. N.; Larionov, E. V. (December 2015). "Scientific objectives of the scientific equipment of the landing platform of the ExoMars-2018 mission". Solar System Research. 49 (7): 509–517. Bibcode:2015SoSyR..49..509Z. doi:10.1134/S0038094615070229. ISSN 0038-0946. S2CID 124269328.

aleph.se (Global: low place; English: low place)

"X". Aleph.se. 11 March 2000. Retrieved 24 May 2012.

almaobservatory.org (Global: low place; English: low place)

Lira, Nicolás; Iono, Daisuke; Oliver, Amy C.; Ferreira, Bárbara (7 April 2022). "Astronomers Detect Most Distant Galaxy Candidate Yet". Atacama Large Millimeter Array. Archived from the original on 17 July 2022. Retrieved 8 April 2022.

americaspace.com (Global: low place; English: low place)

""What We Need Now is Urgency": Looking Back at Artemis After 5 Years". www.americaspace.com. 26 March 2024. Retrieved 9 May 2024.

anthropology-news.org (Global: low place; English: low place)

Weibel, Deana L. (12 July 2019). "Destiny in Space". American Anthropological Association. Archived from the original on 31 October 2020. Retrieved 2 December 2020.

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

A. Rupert Hall (1996). Isaac Newton: Adventurer in Thought. Cambridge University Press. p. 67. ISBN 978-0-521-56669-8.

arstechnica.com (Global: 473^rd place; English: 338^th place)

Berger, Eric (14 May 2019). "NASA reveals funding needed for Moon program, says it will be named Artemis". Ars Technica. Retrieved 22 May 2019.

arxiv.org (Global: 49^th place; English: 31^st place)

Conselice, Christopher J.; et al. (2016). "The Evolution of Galaxy Number Density at z < 8 and Its Implications". The Astrophysical Journal. 830 (2): 83. arXiv:1607.03909v2. Bibcode:2016ApJ...830...83C. doi:10.3847/0004-637X/830/2/83. S2CID 17424588.
Harikane, Yuichi; et al. (2 February 2022). "A Search for H-Dropout Lyman Break Galaxies at z ∼ 12–16". The Astrophysical Journal. 929 (1): 1. arXiv:2112.09141. Bibcode:2022ApJ...929....1H. doi:10.3847/1538-4357/ac53a9. S2CID 246823511.
Pacucci, Fabio; et al. (7 April 2022). "Are the newly-discovered z ∼ 13 drop-out sources starburst galaxies or quasars?". Monthly Notices of the Royal Astronomical Society. 514: L6–L10. arXiv:2201.00823. doi:10.1093/mnrasl/slac035.

astronomy.com (Global: 8,265^th place; English: 6,952^nd place)

Buongiorno, Caitlyn (7 April 2022). "Astronomers discover the most distant galaxy yet - Unusually bright in ultraviolet light, HD1 may also set another cosmic record". Astronomy. Retrieved 7 April 2022.

bbc.co.uk (Global: 11^th place; English: 10^th place)

"Voyager 1". BBC Solar System. Archived from the original on February 3, 2018. Retrieved September 4, 2018.
"Future Spaceflight". BBC. Archived from the original on 22 April 2009. Retrieved 1 July 2009.

biocab.org (Global: low place; English: low place)

"Astrobiology". Biocab.org. Archived from the original on 12 December 2010. Retrieved 24 May 2012.

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

Angelo, Joseph A. (2014). Spacecraft for Astronomy. Infobase Publishing. p. 20. ISBN 978-1-4381-0896-4.

caltech.edu (Global: 240^th place; English: 473^rd place)

pma.caltech.edu

Hirata, Chris. "Delta-V in the Solar System". California Institute of Technology. Archived from the original on 15 July 2006. Retrieved 28 November 2006.

cbsnews.com (Global: 136^th place; English: 93^rd place)

Harwood, William (12 September 2013). "Voyager 1 finally crosses into interstellar space". CBS News. Archived from the original on 13 November 2013. Retrieved 1 February 2019.
Harwood, William (17 July 2019). "NASA boss pleads for steady moon mission funding". CBS News. Retrieved 28 August 2019.

centauri-dreams.org (Global: low place; English: low place)

Gilster, Paul (12 April 2016). "Breakthrough Starshot: Mission to Alpha Centauri". Centauri Dreams. Retrieved 14 April 2016.

cnn.com (Global: 36^th place; English: 26^th place)

cnn.com

Knight, Matthew. "Beating the curse of Mars". Science & Space. Retrieved 27 March 2007.

edition.cnn.com

Park, Madison (24 September 2014). "India's spacecraft reaches Mars orbit ... and history". CNN. India's Mars Orbiter Mission successfully entered Mars' orbit Wednesday morning, becoming the first nation to arrive on its first attempt and the first Asian country to reach the Red Planet.

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

Conselice, Christopher J.; et al. (2016). "The Evolution of Galaxy Number Density at z < 8 and Its Implications". The Astrophysical Journal. 830 (2): 83. arXiv:1607.03909v2. Bibcode:2016ApJ...830...83C. doi:10.3847/0004-637X/830/2/83. S2CID 17424588.
Harikane, Yuichi; et al. (2 February 2022). "A Search for H-Dropout Lyman Break Galaxies at z ∼ 12–16". The Astrophysical Journal. 929 (1): 1. arXiv:2112.09141. Bibcode:2022ApJ...929....1H. doi:10.3847/1538-4357/ac53a9. S2CID 246823511.
Pacucci, Fabio; et al. (7 April 2022). "Are the newly-discovered z ∼ 13 drop-out sources starburst galaxies or quasars?". Monthly Notices of the Royal Astronomical Society. 514: L6–L10. arXiv:2201.00823. doi:10.1093/mnrasl/slac035.
Suomi, V. E.; Limaye, S. S.; Johnson, D. R. (1991). "High winds of Neptune: A possible mechanism". Science. 251 (4996): 929–932. Bibcode:1991Sci...251..929S. doi:10.1126/science.251.4996.929. PMID 17847386. S2CID 46419483.
Agnor, C. B.; Hamilton, D. P. (2006). "Neptune's capture of its moon Triton in a binary-planet gravitational encounter". Nature. 441 (7090): 192–194. Bibcode:2006Natur.441..192A. doi:10.1038/nature04792. PMID 16688170. S2CID 4420518.
Hertzfeld, H. R. (2002). "Measuring the Economic Returns from Successful NASA Life Sciences Technology Transfers". The Journal of Technology Transfer. 27 (4): 311–320. doi:10.1023/A:1020207506064. PMID 14983842. S2CID 20304464.
Elvis, Martin (2012). "Let's mine asteroids – for science and profit". Nature. 485 (7400): 549. Bibcode:2012Natur.485..549E. doi:10.1038/485549a. PMID 22660280.
Zelenyi, L. M.; Korablev, O. I.; Rodionov, D. S.; Novikov, B. S.; Marchenkov, K. I.; Andreev, O. N.; Larionov, E. V. (December 2015). "Scientific objectives of the scientific equipment of the landing platform of the ExoMars-2018 mission". Solar System Research. 49 (7): 509–517. Bibcode:2015SoSyR..49..509Z. doi:10.1134/S0038094615070229. ISSN 0038-0946. S2CID 124269328.
Launius, R. D.; Mccurdy, H. E. (2007). "Robots and humans in space flight: Technology, evolution, and interplanetary travel". Technology in Society. 29 (3): 271–282. doi:10.1016/j.techsoc.2007.04.007.
Doarn, Charles R.; Polk, J. D.; Shepanek, Marc (2019). "Health challenges including behavioral problems in long-duration spaceflight". Neurology India. 67 (8): S190–S195. doi:10.4103/0028-3886.259116. ISSN 0028-3886. PMID 31134909. S2CID 167219863.
Bingaman, James; Dawson, Wyatt; Brewer, Paul R.; Paintsil, Ashley (November 2022). "Media use and US Attitudes Toward Government and Private Space Exploration". Space Policy. 62 101506. doi:10.1016/j.spacepol.2022.101506.

elsevier.com (Global: 365^th place; English: 372^nd place)

linkinghub.elsevier.com

Bingaman, James; Dawson, Wyatt; Brewer, Paul R.; Paintsil, Ashley (November 2022). "Media use and US Attitudes Toward Government and Private Space Exploration". Space Policy. 62 101506. doi:10.1016/j.spacepol.2022.101506.

esa.int (Global: 1,073^rd place; English: 1,115^th place)

space-economy.esa.int

Lévy, Jean-Daniel; Gautier, Antoine; Stralla, Natacha (January 2025). "International survey about space exploration" (PDF). ESA Space Economy Portal.

freakonomics.com (Global: low place; English: low place)

"Is Space Exploration Worth the Cost? A Freakonomics Quorum". Freakonomics. freakonomics.com. 11 January 2008. Retrieved 27 May 2014.

ibtimes.co.in (Global: 1,650^th place; English: 857^th place)

"India Successfully Launches First Mission to Mars; PM Congratulates ISRO Team". International Business Times. 5 November 2013. Retrieved 13 October 2014.

inclusiveastronomy.org (Global: low place; English: low place)

"Website of the IAU100 Inclusive Astronomy project". Archived from the original on 22 December 2021. Retrieved 8 January 2022.

inverse.com (Global: 1,941^st place; English: 1,159^th place)

Wenz, John (7 April 2022). "Behold! Astronomers May Have Discovered The Most Distant Galaxy Ever – HD1 could be from just 300 million years after the Big Bang". Inverse. Retrieved 7 April 2022.

itwire.com.au (Global: low place; English: low place)

Atkins, William (27 April 2007). "Scientists will look for alien life, but Where and How?". iTWire. Archived from the original on 14 October 2008. Retrieved 24 May 2012.

jhuapl.edu (Global: 6,146^th place; English: 5,567^th place)

pluto.jhuapl.edu

Green, Jim; Stern, S. Alan (12 December 2017). New Horizons Kuiper Belt Extended Mission (PDF). 2017 AGU Fall Meeting. Applied Physics Laboratory. pp. 12–15. Archived from the original (PDF) on 26 December 2018. Retrieved 26 December 2018.

mbrsc.ae (Global: low place; English: low place)

"Hope Mars Probe". mbrsc.ae. Mohammed Bin Rashid Space Centre. Archived from the original on 25 July 2016. Retrieved 22 July 2016.

nasa.gov (Global: 12^th place; English: 73^rd place)

nasa.gov

Connolly, John F. (October 2006). "Constellation Program Overview" (PDF). Constellation Program Office. Archived from the original (PDF) on 10 July 2007. Retrieved 6 July 2009.
"First Human-Made Object to Enter Space". NASA. 3 January 2008.
"NASA: Moon to Mars". NASA. Archived from the original on 5 August 2019. Retrieved 19 May 2019.
Perez, Jason (30 March 2016). "The Human Body in Space". NASA. Retrieved 11 November 2019.
Mars, Kelli (27 March 2018). "5 Hazards of Human Spaceflight". NASA. Archived from the original on 28 April 2022. Retrieved 6 October 2019.
"Global Exploration Strategy and Lunar Architecture" (PDF) (Press release). NASA. 4 December 2006. Archived from the original (PDF) on 14 June 2007. Retrieved 5 August 2007.

sse.jpl.nasa.gov

"NASA on Luna 2 mission". Sse.jpl.nasa.gov. Archived from the original on 31 March 2012. Retrieved 24 May 2012.
"NASA on Luna 9 mission". Sse.jpl.nasa.gov. Archived from the original on 31 March 2012. Retrieved 24 May 2012.
"NASA on Luna 10 mission". Sse.jpl.nasa.gov. Archived from the original on 18 February 2012. Retrieved 24 May 2012.

adc.gsfc.nasa.gov

"How Space is Explored". NASA. Archived from the original on 2 July 2009.
"Space and its Exploration: How Space is Explored". NASA.gov. Archived from the original on 2 July 2009. Retrieved 1 July 2009.

voyager.jpl.nasa.gov

"Voyager – Mission Status". Jet Propulsion Laboratory. National Aeronautics and Space Administration. Retrieved 1 January 2019.
"Voyager Frequently Asked Questions". Jet Propulsion Laboratory. 14 January 2003. Archived from the original on 21 July 2011. Retrieved 8 September 2006.

science.ksc.nasa.gov

"STS-31". NASA. Archived from the original on 15 August 2011. Retrieved 26 April 2008.

asd.gsfc.nasa.gov

"How Many Stars in the Milky Way?". NASA Blueshift. Archived from the original on 25 January 2016.

www2.jpl.nasa.gov

Wong, Al (28 May 1998). "Galileo FAQ: Navigation". NASA. Archived from the original on 5 January 1997. Retrieved 28 November 2006.

astrobiology.arc.nasa.gov

"NASA Astrobiology". Astrobiology.arc.nasa.gov. Archived from the original on 28 September 2015. Retrieved 24 May 2012.

natureworldnews.com (Global: low place; English: low place)

F, Jessica (14 April 2016). "Stephen Hawking, Mark Zuckerberg, Yuri Milner Launch $100M Space Project Called Breakthrough Starshot". Nature World News.

ndtv.com (Global: 277^th place; English: 149^th place)

Bhatt, Abhinav (5 November 2013). "India's 450-crore mission to Mars to begin today: 10 facts". NDTV. Retrieved 13 October 2014.

newscientist.com (Global: 1,041^st place; English: 901^st place)

Crane, Leah (7 April 2022). "Astronomers have found what may be the most distant galaxy ever seen – A galaxy called HD1 appears to be about 33.4 billion light years away, making it the most distant object ever seen – and its extreme brightness is puzzling researchers". New Scientist. Retrieved 8 April 2022.

newsweek.com (Global: 371^st place; English: 235^th place)

Lee, Seung (13 April 2016). "Mark Zuckerberg Launches $100 Million Initiative To Send Tiny Space Probes To Explore Stars". Newsweek. Retrieved 29 July 2019.

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

pubmed.ncbi.nlm.nih.gov

Suomi, V. E.; Limaye, S. S.; Johnson, D. R. (1991). "High winds of Neptune: A possible mechanism". Science. 251 (4996): 929–932. Bibcode:1991Sci...251..929S. doi:10.1126/science.251.4996.929. PMID 17847386. S2CID 46419483.
Agnor, C. B.; Hamilton, D. P. (2006). "Neptune's capture of its moon Triton in a binary-planet gravitational encounter". Nature. 441 (7090): 192–194. Bibcode:2006Natur.441..192A. doi:10.1038/nature04792. PMID 16688170. S2CID 4420518.
Hertzfeld, H. R. (2002). "Measuring the Economic Returns from Successful NASA Life Sciences Technology Transfers". The Journal of Technology Transfer. 27 (4): 311–320. doi:10.1023/A:1020207506064. PMID 14983842. S2CID 20304464.
Elvis, Martin (2012). "Let's mine asteroids – for science and profit". Nature. 485 (7400): 549. Bibcode:2012Natur.485..549E. doi:10.1038/485549a. PMID 22660280.
Doarn, Charles R.; Polk, J. D.; Shepanek, Marc (2019). "Health challenges including behavioral problems in long-duration spaceflight". Neurology India. 67 (8): S190–S195. doi:10.4103/0028-3886.259116. ISSN 0028-3886. PMID 31134909. S2CID 167219863.

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

Roston, Michael (28 August 2015). "NASA's Next Horizon in Space". The New York Times. Retrieved 28 August 2015.
Fountain, Henry (17 October 2016). "Two Trillion Galaxies, at the Very Least". The New York Times. Retrieved 17 October 2016.
Harris, Gardiner (24 September 2014). "On a Shoestring, India Sends Orbiter to Mars on Its First Try". The New York Times. Retrieved 25 September 2014.

ourplnt.com (Global: low place; English: low place)

"V-2 rocket (MW 18014) became the first human-made object in space on June 20, 1944". Our Planet. 20 June 2022. Retrieved 11 July 2022.

planetary.org (Global: 4,370^th place; English: 4,136^th place)

"China's plans for outer Solar System exploration". The Planetary Society. Retrieved 6 November 2025.

pollingreport.com (Global: low place; English: low place)

"Origin of Human Life – USA Today/Gallup Poll". Pollingreport.com. 3 July 2007. Retrieved 25 December 2013.

qz.com (Global: 1,740^th place; English: 1,127^th place)

Fernholz, Tim (14 May 2019). "Trump wants $1.6 billion for a moon mission and proposes to get it from college aid". Quartz. Retrieved 14 May 2019.

satobs.org (Global: low place; English: low place)

Molczan, Ted (9 November 2011). "Phobos-Grunt – serious problem reported". SeeSat-L. Retrieved 9 November 2011.

sciencemag.org (Global: 1,019^th place; English: 4,951^st place)

news.sciencemag.org

Lawler, Andrew (22 October 2009). "No to NASA: Augustine Commission Wants to More Boldly Go". Science. Archived from the original on 13 May 2013.

scitechdaily.com (Global: low place; English: low place)

Zamora, Briana R.; NASA (13 May 2024). "Forward Progress on Gateway, Humanity's First Lunar Space Station". SciTechDaily. Retrieved 14 May 2024.

semanticscholar.org (Global: 15^th place; English: 8^th place)

api.semanticscholar.org

Conselice, Christopher J.; et al. (2016). "The Evolution of Galaxy Number Density at z < 8 and Its Implications". The Astrophysical Journal. 830 (2): 83. arXiv:1607.03909v2. Bibcode:2016ApJ...830...83C. doi:10.3847/0004-637X/830/2/83. S2CID 17424588.
Harikane, Yuichi; et al. (2 February 2022). "A Search for H-Dropout Lyman Break Galaxies at z ∼ 12–16". The Astrophysical Journal. 929 (1): 1. arXiv:2112.09141. Bibcode:2022ApJ...929....1H. doi:10.3847/1538-4357/ac53a9. S2CID 246823511.
Suomi, V. E.; Limaye, S. S.; Johnson, D. R. (1991). "High winds of Neptune: A possible mechanism". Science. 251 (4996): 929–932. Bibcode:1991Sci...251..929S. doi:10.1126/science.251.4996.929. PMID 17847386. S2CID 46419483.
Agnor, C. B.; Hamilton, D. P. (2006). "Neptune's capture of its moon Triton in a binary-planet gravitational encounter". Nature. 441 (7090): 192–194. Bibcode:2006Natur.441..192A. doi:10.1038/nature04792. PMID 16688170. S2CID 4420518.
Hertzfeld, H. R. (2002). "Measuring the Economic Returns from Successful NASA Life Sciences Technology Transfers". The Journal of Technology Transfer. 27 (4): 311–320. doi:10.1023/A:1020207506064. PMID 14983842. S2CID 20304464.
Zelenyi, L. M.; Korablev, O. I.; Rodionov, D. S.; Novikov, B. S.; Marchenkov, K. I.; Andreev, O. N.; Larionov, E. V. (December 2015). "Scientific objectives of the scientific equipment of the landing platform of the ExoMars-2018 mission". Solar System Research. 49 (7): 509–517. Bibcode:2015SoSyR..49..509Z. doi:10.1134/S0038094615070229. ISSN 0038-0946. S2CID 124269328.
Doarn, Charles R.; Polk, J. D.; Shepanek, Marc (2019). "Health challenges including behavioral problems in long-duration spaceflight". Neurology India. 67 (8): S190–S195. doi:10.4103/0028-3886.259116. ISSN 0028-3886. PMID 31134909. S2CID 167219863.

space.com (Global: 862^nd place; English: 703^rd place)

Chow, Denise (9 March 2011). "After 13 Years, International Space Station Has All Its NASA Rooms". Space.com.
"100 Billion Alien Planets Fill Our Milky Way Galaxy: Study". Space.com. 2 January 2013. Archived from the original on 3 January 2013.
Kramer, Miriam (27 August 2013). "Female Astronauts Face Discrimination from Space Radiation Concerns, Astronauts Say". Space.com. Purch. Retrieved 7 January 2017.

space4peace.org (Global: low place; English: low place)

Britt, Robert Roy (26 February 2003). "Pluto mission gets green light at last". space.com. Space4Peace.org. Retrieved 26 December 2013.

spacechronology.com (Global: low place; English: low place)

"Astrobiology: the quest for extraterrestrial life". Spacechronology.com. 29 September 2010. Retrieved 24 May 2012.{{cite web}}: CS1 maint: deprecated archival service (link)

spacenews.com (Global: 1,465^th place; English: 1,000^th place)

Foust, Jeff (27 September 2019). "Senate appropriators advance bill funding NASA despite uncertainties about Artemis costs". SpaceNews. Retrieved 23 February 2023.
Foust, Jeff (22 February 2024). "Intuitive Machines lands on the moon". SpaceNews. Retrieved 14 May 2024.

telegraph.co.uk (Global: 40^th place; English: 27^th place)

Highfield, Roger (15 October 2001). "Colonies in space may be only hope, says Hawking". The Daily Telegraph. London. Archived from the original on 25 January 2004. Retrieved 5 August 2007.

theatlantic.com (Global: 322^nd place; English: 198^th place)

Koren, Marina (17 September 2020). "No One Should 'Colonize' Space". The Atlantic. Retrieved 2 November 2020.

theconversation.com (Global: 840^th place; English: 594^th place)

Sokolowski, Susan L. (5 April 2019). "Female astronauts: How performance products like space suits and bras are designed to pave the way for women's accomplishments". The Conversation. Retrieved 10 May 2020.

thenation.com (Global: 1,926^th place; English: 1,038^th place)

Durrani, Haris (19 July 2019). "Is Spaceflight Colonialism?". The Nation. Retrieved 2 October 2020.

thenewatlantis.com (Global: low place; English: low place)

Simberg, Rand (Fall 2012). "Property Rights in Space". The New Atlantis (37): 20–31. Archived from the original on 15 December 2012. Retrieved 14 December 2012.

thespacereview.com (Global: 9,241^st place; English: 6,512^th place)

Dinerman, Taylor (27 September 2004). "Is the Great Galactic Ghoul losing his appetite?". The space review. Retrieved 27 March 2007.

theverge.com (Global: 208^th place; English: 158^th place)

NASA administrator on new Moon plan: 'We're doing this in a way that's never been done before'. Loren Grush, The Verge. 17 May 2019.

universetoday.com (Global: 3,994^th place; English: 3,813^th place)

Williams, Matt (16 September 2016). "How high is space?". Universe Today. Archived from the original on 2 June 2017. Retrieved 14 May 2017.

usra.edu (Global: 1,836^th place; English: 1,966^th place)

hou.usra.edu

Milazzo, M. P.; Kestay, L.; Dundas, C.; U.S. Geological Survey (2017). "The Challenge for 2050: Cohesive Analysis of More Than One Hundred Years of Planetary Data" (PDF). Planetary Science Vision 2050 Workshop. 1989. Planetary Science Division, NASA: 8070. Bibcode:2017LPICo1989.8070M. Retrieved 7 June 2019.

washingtonpost.com (Global: 35^th place; English: 24^th place)

"India becomes first Asian nation to reach Mars orbit, joins elite global space club". The Washington Post. 24 September 2014. Retrieved 24 September 2014. India became the first Asian nation to reach the Red Planet when its indigenously made unmanned spacecraft entered the orbit of Mars on Wednesday.

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

"How Space is Explored". NASA. Archived from the original on 2 July 2009.
Connolly, John F. (October 2006). "Constellation Program Overview" (PDF). Constellation Program Office. Archived from the original (PDF) on 10 July 2007. Retrieved 6 July 2009.
Lawler, Andrew (22 October 2009). "No to NASA: Augustine Commission Wants to More Boldly Go". Science. Archived from the original on 13 May 2013.
"STS-31". NASA. Archived from the original on 15 August 2011. Retrieved 26 April 2008.
"How Many Stars in the Milky Way?". NASA Blueshift. Archived from the original on 25 January 2016.
"100 Billion Alien Planets Fill Our Milky Way Galaxy: Study". Space.com. 2 January 2013. Archived from the original on 3 January 2013.
Lira, Nicolás; Iono, Daisuke; Oliver, Amy C.; Ferreira, Bárbara (7 April 2022). "Astronomers Detect Most Distant Galaxy Candidate Yet". Atacama Large Millimeter Array. Archived from the original on 17 July 2022. Retrieved 8 April 2022.
Williams, Matt (16 September 2016). "How high is space?". Universe Today. Archived from the original on 2 June 2017. Retrieved 14 May 2017.
"NASA on Luna 2 mission". Sse.jpl.nasa.gov. Archived from the original on 31 March 2012. Retrieved 24 May 2012.
"NASA on Luna 9 mission". Sse.jpl.nasa.gov. Archived from the original on 31 March 2012. Retrieved 24 May 2012.
"NASA on Luna 10 mission". Sse.jpl.nasa.gov. Archived from the original on 18 February 2012. Retrieved 24 May 2012.
Harwood, William (12 September 2013). "Voyager 1 finally crosses into interstellar space". CBS News. Archived from the original on 13 November 2013. Retrieved 1 February 2019.
"Voyager 1". BBC Solar System. Archived from the original on February 3, 2018. Retrieved September 4, 2018.
"Hope Mars Probe". mbrsc.ae. Mohammed Bin Rashid Space Centre. Archived from the original on 25 July 2016. Retrieved 22 July 2016.
Wong, Al (28 May 1998). "Galileo FAQ: Navigation". NASA. Archived from the original on 5 January 1997. Retrieved 28 November 2006.
Hirata, Chris. "Delta-V in the Solar System". California Institute of Technology. Archived from the original on 15 July 2006. Retrieved 28 November 2006.
"Voyager Frequently Asked Questions". Jet Propulsion Laboratory. 14 January 2003. Archived from the original on 21 July 2011. Retrieved 8 September 2006.
Green, Jim; Stern, S. Alan (12 December 2017). New Horizons Kuiper Belt Extended Mission (PDF). 2017 AGU Fall Meeting. Applied Physics Laboratory. pp. 12–15. Archived from the original (PDF) on 26 December 2018. Retrieved 26 December 2018.
"Space and its Exploration: How Space is Explored". NASA.gov. Archived from the original on 2 July 2009. Retrieved 1 July 2009.
"Future Spaceflight". BBC. Archived from the original on 22 April 2009. Retrieved 1 July 2009.
"NASA: Moon to Mars". NASA. Archived from the original on 5 August 2019. Retrieved 19 May 2019.
Highfield, Roger (15 October 2001). "Colonies in space may be only hope, says Hawking". The Daily Telegraph. London. Archived from the original on 25 January 2004. Retrieved 5 August 2007.
Weibel, Deana L. (12 July 2019). "Destiny in Space". American Anthropological Association. Archived from the original on 31 October 2020. Retrieved 2 December 2020.
"NASA Astrobiology". Astrobiology.arc.nasa.gov. Archived from the original on 28 September 2015. Retrieved 24 May 2012.
Atkins, William (27 April 2007). "Scientists will look for alien life, but Where and How?". iTWire. Archived from the original on 14 October 2008. Retrieved 24 May 2012.
"Astrobiology". Biocab.org. Archived from the original on 12 December 2010. Retrieved 24 May 2012.
Ward, Peter (8 December 2006). "Launching the Alien Debates". Astrobiology Magazine. Archived from the original on 23 October 2020. Retrieved 25 December 2013.
Mars, Kelli (27 March 2018). "5 Hazards of Human Spaceflight". NASA. Archived from the original on 28 April 2022. Retrieved 6 October 2019.
"Global Exploration Strategy and Lunar Architecture" (PDF) (Press release). NASA. 4 December 2006. Archived from the original (PDF) on 14 June 2007. Retrieved 5 August 2007.
Simberg, Rand (Fall 2012). "Property Rights in Space". The New Atlantis (37): 20–31. Archived from the original on 15 December 2012. Retrieved 14 December 2012.
"Website of the IAU100 Inclusive Astronomy project". Archived from the original on 22 December 2021. Retrieved 8 January 2022.

worldcat.org (Global: 4^th place; English: 4^th place)

search.worldcat.org

Zelenyi, L. M.; Korablev, O. I.; Rodionov, D. S.; Novikov, B. S.; Marchenkov, K. I.; Andreev, O. N.; Larionov, E. V. (December 2015). "Scientific objectives of the scientific equipment of the landing platform of the ExoMars-2018 mission". Solar System Research. 49 (7): 509–517. Bibcode:2015SoSyR..49..509Z. doi:10.1134/S0038094615070229. ISSN 0038-0946. S2CID 124269328.
Doarn, Charles R.; Polk, J. D.; Shepanek, Marc (2019). "Health challenges including behavioral problems in long-duration spaceflight". Neurology India. 67 (8): S190–S195. doi:10.4103/0028-3886.259116. ISSN 0028-3886. PMID 31134909. S2CID 167219863.

worldwidewords.org (Global: 8,811^th place; English: 5,849^th place)

"Fears and dreads". World Wide Words. 31 May 1997. Retrieved 24 May 2012.

yougov.com (Global: low place; English: 5,814^th place)

"Which do you think should be a greater priority for space exploration? | Daily Question". YouGov. Retrieved 18 July 2026.

youtube.com (Global: 13^th place; English: 14^th place)

"Project Phobos-Grunt". YouTube. 22 August 2006. Retrieved 24 May 2012.
Success and Preparation. Retrieved 14 May 2024 – via www.youtube.com.
"NASA "Reach" Public Service Announcement for Space Exploration". NASA. 31 March 2012.

Space exploration (English Wikipedia)

adsabs.harvard.edu (Global: 14th place; English: 9th place)

ui.adsabs.harvard.edu

aleph.se (Global: low place; English: low place)

almaobservatory.org (Global: low place; English: low place)

americaspace.com (Global: low place; English: low place)

anthropology-news.org (Global: low place; English: low place)

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

arstechnica.com (Global: 473rd place; English: 338th place)

arxiv.org (Global: 49th place; English: 31st place)

astronomy.com (Global: 8,265th place; English: 6,952nd place)

bbc.co.uk (Global: 11th place; English: 10th place)

biocab.org (Global: low place; English: low place)

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

caltech.edu (Global: 240th place; English: 473rd place)

pma.caltech.edu

cbsnews.com (Global: 136th place; English: 93rd place)

centauri-dreams.org (Global: low place; English: low place)

cnn.com (Global: 36th place; English: 26th place)

cnn.com

edition.cnn.com

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

elsevier.com (Global: 365th place; English: 372nd place)

linkinghub.elsevier.com

esa.int (Global: 1,073rd place; English: 1,115th place)

space-economy.esa.int

freakonomics.com (Global: low place; English: low place)

ibtimes.co.in (Global: 1,650th place; English: 857th place)

inclusiveastronomy.org (Global: low place; English: low place)

inverse.com (Global: 1,941st place; English: 1,159th place)

itwire.com.au (Global: low place; English: low place)

jhuapl.edu (Global: 6,146th place; English: 5,567th place)

pluto.jhuapl.edu

mbrsc.ae (Global: low place; English: low place)

nasa.gov (Global: 12th place; English: 73rd place)

nasa.gov

sse.jpl.nasa.gov

adc.gsfc.nasa.gov

voyager.jpl.nasa.gov

science.ksc.nasa.gov

asd.gsfc.nasa.gov

www2.jpl.nasa.gov

astrobiology.arc.nasa.gov

natureworldnews.com (Global: low place; English: low place)

ndtv.com (Global: 277th place; English: 149th place)

newscientist.com (Global: 1,041st place; English: 901st place)

newsweek.com (Global: 371st place; English: 235th place)

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

pubmed.ncbi.nlm.nih.gov

nytimes.com (Global: 7th place; English: 7th place)

ourplnt.com (Global: low place; English: low place)

planetary.org (Global: 4,370th place; English: 4,136th place)

pollingreport.com (Global: low place; English: low place)

qz.com (Global: 1,740th place; English: 1,127th place)

satobs.org (Global: low place; English: low place)

sciencemag.org (Global: 1,019th place; English: 4,951st place)

news.sciencemag.org

scitechdaily.com (Global: low place; English: low place)

semanticscholar.org (Global: 15th place; English: 8th place)

api.semanticscholar.org

space.com (Global: 862nd place; English: 703rd place)

space4peace.org (Global: low place; English: low place)

spacechronology.com (Global: low place; English: low place)

spacenews.com (Global: 1,465th place; English: 1,000th place)

telegraph.co.uk (Global: 40th place; English: 27th place)

theatlantic.com (Global: 322nd place; English: 198th place)

theconversation.com (Global: 840th place; English: 594th place)

thenation.com (Global: 1,926th place; English: 1,038th place)

thenewatlantis.com (Global: low place; English: low place)

thespacereview.com (Global: 9,241st place; English: 6,512th place)

theverge.com (Global: 208th place; English: 158th place)

universetoday.com (Global: 3,994th place; English: 3,813th place)

usra.edu (Global: 1,836th place; English: 1,966th place)

hou.usra.edu

washingtonpost.com (Global: 35th place; English: 24th place)

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

worldcat.org (Global: 4th place; English: 4th place)

search.worldcat.org

worldwidewords.org (Global: 8,811th place; English: 5,849th place)

yougov.com (Global: low place; English: 5,814th place)

adsabs.harvard.edu (Global: 14^th place; English: 9^th place)

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

arstechnica.com (Global: 473^rd place; English: 338^th place)

arxiv.org (Global: 49^th place; English: 31^st place)

astronomy.com (Global: 8,265^th place; English: 6,952^nd place)

bbc.co.uk (Global: 11^th place; English: 10^th place)

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

caltech.edu (Global: 240^th place; English: 473^rd place)

cbsnews.com (Global: 136^th place; English: 93^rd place)

cnn.com (Global: 36^th place; English: 26^th place)

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

elsevier.com (Global: 365^th place; English: 372^nd place)

esa.int (Global: 1,073^rd place; English: 1,115^th place)

ibtimes.co.in (Global: 1,650^th place; English: 857^th place)

inverse.com (Global: 1,941^st place; English: 1,159^th place)

jhuapl.edu (Global: 6,146^th place; English: 5,567^th place)

nasa.gov (Global: 12^th place; English: 73^rd place)

ndtv.com (Global: 277^th place; English: 149^th place)

newscientist.com (Global: 1,041^st place; English: 901^st place)

newsweek.com (Global: 371^st place; English: 235^th place)

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

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

planetary.org (Global: 4,370^th place; English: 4,136^th place)

qz.com (Global: 1,740^th place; English: 1,127^th place)

sciencemag.org (Global: 1,019^th place; English: 4,951^st place)

semanticscholar.org (Global: 15^th place; English: 8^th place)

space.com (Global: 862^nd place; English: 703^rd place)

spacenews.com (Global: 1,465^th place; English: 1,000^th place)

telegraph.co.uk (Global: 40^th place; English: 27^th place)

theatlantic.com (Global: 322^nd place; English: 198^th place)

theconversation.com (Global: 840^th place; English: 594^th place)

thenation.com (Global: 1,926^th place; English: 1,038^th place)

thespacereview.com (Global: 9,241^st place; English: 6,512^th place)

theverge.com (Global: 208^th place; English: 158^th place)

universetoday.com (Global: 3,994^th place; English: 3,813^th place)

usra.edu (Global: 1,836^th place; English: 1,966^th place)

washingtonpost.com (Global: 35^th place; English: 24^th place)

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

worldcat.org (Global: 4^th place; English: 4^th place)

worldwidewords.org (Global: 8,811^th place; English: 5,849^th place)

yougov.com (Global: low place; English: 5,814^th place)

youtube.com (Global: 13^th place; English: 14^th place)