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...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. ...

...ent life]] elsewhere in the universe. The science of extraterrestrial life in all its forms is known as [[exobiology]]. Since the mid-20th century, there has been an ongoing search for signs of extraterrestrial life. This ...

{{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. ...

...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 ...

{{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 ...