NASA’s Perseverance rover has detected the most complex organic carbon ever identified on Mars, found within ancient ...

There are "vast hidden magma systems" inside of Mars, scientists say – and it could have major implications for the search ...

After more than five years of roaming the desolate and dusty landscapes of the Martian surface, NASA’s Perseverance rover has ...

NASA’s Perseverance rover has uncovered what may be the strongest evidence yet of ancient life on Mars. Inside a ...

Evidence for possible life on Mars in the ancient past continues to build, thanks to a recent discovery by NASA’s ...

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

New research suggests that alien radio signals may be transformed by plasma from their home stars — and scientists on Earth ...

For decades, the question of whether life exists beyond Earth has been the domain of science fiction writers and late-night ...

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

Elon Musk’s crown jewel has signed a new deal with Reflection, a company building open-source AI. It’s the latest indication ...

NASA wants to send an ambitious fleet of helicopters to soar through Martian skies—but scientists fear the endeavor could ...

Researchers say a biocontainment facility on the Moon could be humanity's last line of defense against potential future alien ...