Scientists might have just found Earth's icy, distant cousin a few hundred million light-years away. HD 137010 b is one of ...

Does NASA have files on aliens? Jared Isaacman says no, and tells Ross Douthat on “Interesting Times” that extraterrestrials would pick a more exciting locale to visit than America’s naval bases.

Although astronomers have found thousands of exoplanets, the number of confirmed exomoons—and exorings—is still zero. But ...

President Donald Trump will deliver the first State of the Union address of his second term to a joint session of Congress.

If you've been following exoplanet research over the last couple of years, you've definitely heard of K2-18b. Located 124 ...

The SpaceX Crew-12 mission, launching from Florida, restored a full crew to the International Space Station after an ...

More than a week has gone by since SpaceX helped restore a full crew of astronauts at the International Space Station.

With the release, the American public could learn what, if anything, the government has documented about the unexplained ...

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