More studies are needed to determine whether TRAPPIST-1e has an atmosphere at all, or the hints of methane are linked to the ...

Scientists found 3.3 billion-year-old biosignatures in ancient meteorites and fossils—a billion years older than we thought possible.

Scientists studying samples from the Bennu asteroid located not too far from Earth continue to find clues as to how life ...

A major study shows complex cells evolved gradually in an oxygen-poor world, challenging long-held assumptions about life’s ...

Scientists have discovered that complex life began evolving much earlier than traditional models suggested. Using an expanded ...

University of Alberta geochemists have discovered a missing piece to one of the great mysteries of science—the origin of life ...

NASA has unveiled a series of new discoveries that make the possibility of alien life elsewhere in the universe more ...

Recently, astrophysicist Avi Loeb claimed that 3I/ATLAS boasts a “heartbeat”-like pulse that could provide evidence of the ...

Researchers recreated conditions from billions of years ago and found that Earth’s young atmosphere could make key molecules ...

Retired astronaut and current Sen. Mark Kelly (D-Ariz.) celebrated NASA ’s “pretty exciting” announcement on Thursday after ...

Even from space, you can see that the planet Earth is full of life. When you take a closer look, you'll discover a delicate ...