For decades, scientists have tried to turn the question of alien life from late-night speculation into something you can ...

The findings potentially solve the paradox of how liquid water seems to have persisted on Mars even when the climate grew too ...

NASA is weeks away from its historic Artemis II mission, marking the first crewed journey toward the moon in over 50 years.

Exoplanets like Earth have been discovered but not all Earth-like planets are equal when it comes to alien life.

Now, scientists at UC Berkeley have announced they have distilled 21 years of data into a "shortlist" of 100 mysterious radio ...

William Shatner's Captain Kirk has many iconic moments across Star Trek's 79 episodes that make the show an absolute ...

A crowd-sourced search for alien intelligence called SETI@Home is in its final stages, analyzing 100 radio signals of ...

A study by scientists at Penn State and NASA shows that intact biomolecules from dormant microbes break down much more slowly ...