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{{Redirect|Origin of life|non-scientific views on the origins of life| Creation myth}} ...1 billion years ago]], and not long after the [[Age of the Earth|formation of the Earth]] 4.54 billion years ago.<ref name="NAT-20170301" /><ref name="NY ...

...istence of habitable conditions does not necessarily indicate the presence of life. ...nasa_finds_ice_under_martian_surface/ |title=Lake of frozen water the size of New Mexico found on Mars – NASA |publisher=The Register |date=November 22, ...

| alma_mater = [[University of Chicago]],<br>(BA, BS, MS, PhD) * [[University of California, Berkeley]]}} ...

...chive_12B/Nov16_1353054110CH.php |title=Sri Lanka to investigate the cause of red rain received in some parts |publisher=Colombopage.com |date=2012-11-16 ...the-blood-rain-mystery/article7057859.ece |title=Blood rain mystery spores of micro algae |publisher=The Hindu |date=2015-04-01 |accessdate=2015-10-18 |d ...

...ol, a circle with a small equal-armed cross beneath it|Astronomical symbol of Venus]] | caption = A real-colour image of Venus taken by ''[[Mariner 10]]'' processed from two filters. The surface i ...

{{Clone}}{{Needs-Attention|Much of this is rather out of date.}} [[File:Panspermie.svg|thumb|right|300px|Panspermia proposes that bo ...author= Rampelotto, P. H. |year= 2010|title= Panspermia: A promising field of research|journal= Astrobiology Science Conference|volume= 1538|page= 5224|b ...

...not yet detected). It excludes sites that are thought to be analogues only of conditions on early Mars, geological analogues, or analogues used only for ...oles of [[Mount Erebus]], hot springs, or the sulfur rich mineral deposits of the Rio Tinto region in Spain. ...

{{Further|Climate of Mars}} |caption = Image of [[Mars]] with sandstorm visible, taken by the ''[[Hubble Space Telescope]]' ...

| caption =Chandra Wickramasinghe at the University of Buckingham | known_for =[[organic compound|Organic]] composition of [[cosmic dust]] ...

| image_caption = Model of ''Schiaparelli'' lander at [[ESOC]] (2016) ...Red Planet: How NASA is Preparing to Send Humans to Mars |journal=Journal of Young Investigators |first=Selby |last=Cull |date=September 2005 |accessdat ...

| image_caption = A model of Fobos-Grunt presented during [[CeBIT]] 2011 ...an [[sample return mission]] to [[Phobos (moon)|Phobos]], one of the moons of [[Mars]]. Fobos-Grunt also carried the Chinese Mars [[orbiter]] [[Yinghuo-1 ...

|caption = Lederberg in New Delhi, India | title = President of [[Rockefeller University]] ...

...from Mars: The Next Giant Leap in Understanding the Red Planet]</ref> Any of Earth's laboratories could study a sample.<ref name=mars/> ...eturn mission is often described by the planetary science community as one of the most important robotic space missions, due to its high expected scienti ...

<!--image of the spacecraft/mission--> | image_caption = Artist's illustration of ExoMars' Trace Gas Orbiter (left), ''Schiaparelli'' lander (middle), and ro ...

...ass of cargo carried by spacecraft (e.g. for Space Shuttle), or total mass of instrumentation/equipment/experiments for mission--> ...uncements/Call_for_2020_Mars_Science_Rover-G.pdf |title=Call for ''Letters of Application'' for Membership on the Science Definition Team for the 2020 Ma ...

|Image_caption = Image of the meteorite. |Country = [[India]] ...

| workplaces = [[University of Rochester]] ...cember 10, 1973) was an [[United States|American]] [[microbiologist]], son of famed photographer ...