Somewhere out there, a planet roughly the size of Earth may be orbiting a distant star in conditions that could support life. The problem is not finding the star.

Ross Coulthart speculates SpaceX employees could be read into secret UFO programs.

Claims of an 'arms race' involving Russia and China, reverse-engineering, and crashed alien spacecraft re-emerged this month ...

A newly spotted interstellar visitor just got an unusually close listen from California scientists — in a search for signs of ...

An astrophysicist who searches for life in the Universe unpacks Steven Spielberg's UFO blockbuster Disclosure Day ...

A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...

“Are the current panels’ investigations a redux of the 1950s and ‘60s, where those panels were created to basically put this ...

The analyst said it is the “height of irresponsibility” to not have a policy in place to handle the ramifications of other ...

As much as Steven Spielberg likes aliens, he seems to prefer holding them at arm’s length. The creatures in Close Encounters ...

The U. S. pilot who was downed over Iran in early April described seeing a “jellyfish”-like swarm of drones the moment he ...

"This is a detective story that can be resolved with better data," Harvard astrophysicist Avi Loeb told Newsweek.

The U.S. Supreme Court further limited the reach of a federal law used to hold corporations liable for human rights abuses ...