NASA's Perseverance rover has uncovered one of the most intriguing clues yet in humanity's search for life beyond Earth.

NASA’s Perseverance rover has uncovered the most extensive evidence yet of complex organic molecules on Mars, detecting ...

"If Mars could develop this kind of complex crust without plate tectonics, then maybe the conditions needed for habitability ...

Our weekly roundup of the latest science in the news, as well as a few fascinating articles to keep you entertained over the ...

Is alien life really out there? For decades, humanity has looked at the night sky and asked the same question. Now, according ...

A Stanford scientist's model suggests many small rocky planets can't sustain atmospheres, potentially explaining the scarcity ...

The organic molecules could come from life or from ordinary chemistry — only samples returned to Earth can settle it.

Researchers have looked at how particular microbes from Earth would fare in conditions like those of Mars, the moon, and the ...

A new exoplanet model screens rocky worlds by their ability to retain atmospheres over geologic timescales, helping narrow ...

A NASA astronaut preparing for a grueling eight-month stint in orbit reveals a plan to test for extraterrestrial life.

Deep beneath the Atlantic, an alien-like lost city of towering chimneys offers clues to life on Earth and other worlds.

ADVERTISEMENT ADVERTISEMENT Breaking News Intern Original Saturday Night Live cast member Garrett Morris, 89, has reacted ...