Are aliens real? The question has animated conspiracy theories for decades and enthralled at least one former president of ...

A viral Obama podcast answer about aliens prompted Trump to accuse him of revealing secrets and promise to release UFO files ...

There are things the NASA chief has "come across in the job that he can’t explain," but aliens are not among them.

Nasa has completed the assembly of the Nancy Grace Roman Space Telescope. This mission will map the universe 100 times faster than Hubble.

Nasa reinforces its commitment to open science following Donald Trump’s interest in declassifying alien files. The agency ...

Stargate SG-1 was also immensely successful, as it lasted for 10 seasons; a large part of that success can be traced back to ...

President Donald Trump has plenty of work to do to distract from a growing list of crises. His next carrot on a stick: aliens ...

Will this finally be the time we learn what alien skeletons are in the U.S. government's closet? Don't count on it.

President Trump says Obama gave "classified information" when he said on a podcast that aliens exist. Now, he's making documents public.

Astrobiologists say we could find evidence of microbial life within the next 10–20 years. What does that mean? Where are we ...

Self-proclaimed godman Ponga Hariom Das has grabbed headlines after claiming that he has travelled across planets, visited ...