These findings suggest that the absence of past detections does not mean discovery is imminent. If extraterrestrial ...

The ExoLife Finder (ELF) looks like no telescope ever built. A spectacular crown of 15 five-meter mirrors perches atop a ...

Based on hard science fiction, a genre that prioritizes scientific accuracy, the blockbuster gets a lot right but misses a ...

The film has inspired online argument about many topics, but much of the debate has centered on the film’s science.

This post was updated April 2 at 8:23 p.m. Warning: spoilers ahead. All hail “Project Hail Mary,” a faithful and stellar ...

The experiment also showed that tuning the light beam controlled the propulsion—the stronger the laser, the greater the ...

Alien experts claim powerful extraterrestrial life exists in the universe, which is beyond the control of any government — ...

Searching for alien languages sheds light on how much human languages have in common—with each other and even with animal ...

What would alien life from another planet be like? But we rarely ask the opposite: What would they think of us?

Future missions will need longer expiration dates and grow-it-yourself options. Luckily, labs around the world are working on ...

How would people react if an alien civilization actually made contact with us? Space.com talked to experts, who shared a ...

Artemis II’s AVATAR experiment will see organs-on-a-chip travel to the moon and back, revealing how such a journey affects ...