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...s_to_protect_earth_and_mars_from_colliding Will First Mars Astronauts Stay In Orbit - Tele-operating Sterile Rovers - To Protect Earth And Mars From Coll ...the surface, or as spores within the dust. Our astronauts will be covered in microbes from Earth too and our habitats filled with life. What happens whe ...

...ago, relatively soon after the [[ocean]]s [[Origin of water on Earth#Water in the development of Earth|formed 4.41 billion years ago]], and not long afte ...s increasing complexity and evolution of matter from inert to living state in the abiotic context of evolution of primitive Earth. ...

...-20180227">{{cite web |author= Staff - [[Purdue University]] |title= Tesla in space could carry bacteria from Earth |url= https://phys.org/news/2018-02-t ...follows: "The vast majority of organisms reach a new home in the Milky Way in a technically dead state … Resurrection may, however, be possible." {{cite ...

...uthor and not of wikipedia. In this I am following the wikipedia guideline in [[Wikipedia:Quotations#Recommended_use_of_quotations]]: "Editors of controv ...h life exists, a MSR could potentially transfer viable organisms resulting in a risk of [[back contamination]] — the introduction of extraterrestrial org ...

{{Short description|Seccond planet from the Sun in the Solar System}} ...bout three-quarters illuminated. Almost no variation or detail can be seen in the clouds. ...

{{Life in the Universe}} ...e atmosphere also may have enough humidity at times for lichens to survive in semi-shade on the surface according to some experiments at DLR. The existen ...

| image = Titan in true color.jpg | caption = Titan in natural color. The thick atmosphere is orange due to a dense [[:Category:Or ...

{{redirect|Jupiter II|the spaceship in the 1960s television series Lost in Space|Jupiter 2|the airplane|Bristol Jupiter|other uses|Jupiter (disambigua ...a's trailing hemisphere in approximate natural color. The prominent crater in the lower right is [[Pwyll (crater)|Pwyll]] and the darker regions are area ...

...just simpler, [[microorganism|unicellular]] creatures. Research and theory in this regard is a component of [[planetary science]] and the emerging discip ...biology.arc.nasa.gov/roadmap/g1.html |archivedate=17 January 2011 }}</ref> In August 2018, researchers reported that [[Ocean planet|water worlds]] could ...

...h life exists, a MSR could potentially transfer viable organisms resulting in a risk of [[back contamination]] — the introduction of extraterrestrial org ...ed from containment, could produce large-scale negative pathogenic effects in humans or have a destructive impact on Earth's ecological system or environ ...

...|right|upright=1.20|[[Nucleic acids]] may not be the only [[biomolecule]]s in the Universe capable of coding for life processes.<ref name="AstroDNA">{{ci ...ins]], [[Protocell|early evolution]], distribution, and future of [[life]] in the [[universe]]. Astrobiology considers the question of whether [[extrater ...

...Evidence of possibly the oldest forms of life on [[Earth]] have been found in [[hydrothermal vent]] [[precipitates]].<ref name="NAT-20170301" /><ref name ...ence of life on Earth are fossils of [[microorganism]]s [[permineralized]] in 3.465-billion-year-old [[Australia]]n [[Apex chert]] rocks.<ref name="WU-20 ...