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

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

A NASA Curiosity rover image has sparked claims of an 'alien missile' on Mars, though NASA attributes such formations to ...

Is artificial intelligence flight ready?

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

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

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

Did a flying saucer just land at NASA? It sure looks like it.

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

The mysterious interstellar comet 3I/ATLAS is making its closest approach to Earth on Friday, offering scientists a rare opportunity to study an object born around another star. Space agencies are ...

Michael Gold previously served as NASA’s associate administrator for space policy and partnerships.