NASA’s Curiosity rover has once again found itself at the center of an extraordinary alien theory after a resurfaced image ...

For centuries, humanity has wondered whether we are truly alone in the universe — and now, NASA’s top official believes the ...

Jared Isaacman says NASA has captured imagery of unknown objects it cannot explain as Trump pushes broader UAP ...

A NASA Curiosity rover image has sparked debate after a UFO hunter claimed it shows an alien missile, though NASA attributes ...

Is artificial intelligence flight ready?

Sagan's team created the greatest puzzle of all time, which you can only solve if your species understands the basic nature of the universe.

So NASA’s administrator reportedly says life might exist “everywhere” - and suddenly everyone’s refreshing their news feed like it’s a Marvel drop. Before you spiral, here’s the part that matters: ...

NASA's Nancy Grace Roman Telescope mission is expected to revolutionize astrophysics, allowing scientists to unravel the mysteries of dark energy and dark matter.

NASA's relationship with UFOs has evolved alongside broader changes in public and government interest in unexplained sightings.

Stefan Becket is a managing editor of politics for CBSNews.com. Stefan has covered national politics for more than a decade and helps oversee a team covering the White House, Congress, the Supreme ...

Exoplanets are planets that orbit stars other than the sun and thus exist outside the solar system. The word "exoplanet" ...