Earth
Earth had water even before the collision that made the moon
Comparing moon rocks to volcanic ones from the ocean floor shows that Earth鈥檚 water may have stuck around even through the giant impact that formed the moon
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Life
Return to Titan: Why this icy world is our best bet to find life
Features
Space
Weird crystals could grow on Titan and help alien life thrive
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Space
We could find advanced aliens by looking for their space junk
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Space
We may have already found signs of alien microbes on Enceladus
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Space
Pre-life molecules found floating in nearby galaxy
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Space
Early Earth鈥檚 air may show us how to find signs of alien life
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Earth
Deadly solar flares may have helped seed life on Mars and beyond
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Space
Tides and atmospheres on TRAPPIST-1 planets may help life thrive
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Life
Why complex life could prove remarkably common in the universe
Two missions to other solar systems are on the table. If they find life chances are it will be sophisticated, say聽Dirk Schulze-Makuch聽and聽William Bains
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Space
Planets near dangerous stars could shield alien life under smog
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Space
Jupiter鈥檚 icy moon Europa has a hidden 鈥榗onveyer belt鈥� of heat
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Life
No, aliens aren’t lurking on the International Space Station
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Life
Private mission may get us back to Enceladus sooner than NASA
News