Scientists propose that a moon base could act as an isolated first line of biological defense against extraterrestrial ...

The SETI Institute said Wednesday that extensive radio scans by its telescope in Northern California found no signs of ...

A new study suggests Mars could help scientists understand how alien worlds evolve by showing how a once warmer, wetter ...

The Procure Space ETF has surged 163% over the past 12 months, driven by sector momentum and anticipation of the SpaceX IPO.

Frederick Moxley of the Strategic Threat Analysis and Research Laboratories in Idaho and Anthony Ricciardi of McGill ...

Newly declassified Pentagon files have reignited debates about UFOs, ancient Egypt, and Martian pyramids, suggesting possible ...

Astrobiologists warn that NASA's current instruments may miss subtle signs of alien life, risking 'false negatives' in the ...

No, you haven’t been in the sun too long, and yes, that really is Alien Fresh Jerky in Baker, California, possibly the most ...

NASA engineers spun next-gen Mars helicopter blades past Mach 1 without shattering them. See how JPL unlocked the future of alien flight.

Not every alien is trying to invade Earth, but if you're looking for the thrills and danger of an alien invasion, you can't ...