Until the U.S. government has data or samples of alien material that can be shared, the story of extraterrestrial visitors is ...

New government UFO files reveal Apollo 17 astronauts saw 'Fourth of July' like flashes and other strange phenomena during a ...

The Department of War released 162 files — including photos and video — related to UFO sightings. Here are the 5 most ...

The Pentagon has started releasing files related to unidentified anomalous phenomena (UAP), also called UFOs. Here are the ...

Uranus’s outermost two rings are surprisingly dissimilar, which opens up a mystery about the tiny moons and moonlets that ...

The Milky Way is at least 100,000 light-years across, but the new results suggest that the galaxy's star formation takes ...

Less than a year ago, astronomers discovered a comet soaring through our sky that was not from our solar system. Although we ...

NASA's Curiosity rover took this selfie at a site on Mars where it drilled a sample to search for organic molecules in ...

Not, we'll have to slurp up. It does look like it's been torn by something hydraulics coming up. I just hope when we poke it something doesn't decide to come out. It's like the beginning of *** horror ...

RIVERSIDE, Calif. -- Researchers at the School of Medicine at the University of California, Riverside have discovered previously unrecognized immune surveillance structures in the skin. Found within ...