The microbe was gathered from the agency's clean rooms, where experts build spacecraft in carefully controlled environments.

If intelligent life exists beyond Earth, we may be picturing the wrong kind of encounter. Most of us imagine other beings as ...

The Trump administration's Department of Defense released its first batch of files regarding "unidentified anomalous ...

Curiosity, which is exploring Gale Crater, conducted a chemistry experiment on a rock sample that revealed complex carbon ...

Neil deGrasse Tyson has turned his lifelong fascination with aliens into a new book, “Take Me to Your Leader: Perspectives on Your First Alien Encounter.” ...

This month marks the return of another mesmerizing musical experience, Danceportation: Bass Invasion 002 on Saturday, May 16.

"The only reason for this flyby is to get a little help from Mars to speed us up and tilt our trajectory in the direction of ...

Astrophysicist and science communicator Neil deGrasse Tyson spills on his obsession with aliens and the best and worst ...

Unless you’ve been living under a rock for the past six months, there’s been no escaping the hype surrounding Angine de ...

For decades, the search for life beyond Earth has revolved around a key question: What molecules should scientists be looking ...