Investigating an area of interesting light rock seen from orbit, Curiosity found some particularly weird-looking structures.

An image taken by Curiosity last month has sparked claims of a long-lost civilization on the Red Planet after some spotted a ...

The U.S. government dropped a third batch of information it has kept secret on UFOs, including more than 70 files with six videos. UFO expert Joshua Golembeske joins "NewsNation Prime" to discuss his ...

The Outer Limits still feels remarkably modern, with eerie sci-fi stories that inspired generations of genre television.

When it comes to the search for life elsewhere in the universe, methane and other chemical compounds are seen as signs of ...

An instrument on the Perseverance rover has identified large, complex carbon compounds alongside unusual patterns on the ...

Astrophysicist Neil deGrasse Tyson has a blunt request for the government as the Pentagon rolls out the highly anticipated UFO files — just “show the alien!” Tyson shared his two cents Monday on “The ...

The U.S. military released a new batch of files related to UFOs, including one report from a Navy pilot who said a mysterious ...

Astrophysicist Neil deGrasse Tyson is calling on the government to just "show the alien," arguing that after years of whistleblower hearings and Pentagon file dumps, the American public is ready to ...

The latest release of shocking top secret Pentagon UFO files - after being buried for more than 40 years – reveal a string of terrifying encounters with extraterrestrials, including a perilous ...

Deep oceans of magma once sloshed about inside the crust of Mars, seismic measurements taken by NASA's InSight mission ...

New UFO files have been released by the Trump administration that include several vivid descriptions of mysterious sightings in the sky.