'This thing looked very smooth on the outside.' ...

Gary McKinnon, who prosecutors said committed "the biggest military computer hack of all time," claims he has seen UFO images and "non-terrestrial" data ...

"He gave classified information, he's not supposed to be doing that," Trump told reporters Feb. 19 in discussing Obama's comments on aliens.

NEW YORK (AP) — Six planets are linking up in the sky at the end of February, and most will be visible to the naked eye. It’s what’s known as a planetary parade, which happens when multiple planets ...

In the early 2000s, Gary McKinnon breached US military and NASA networks in what prosecutors called “the biggest military computer hack of all time.” He says he stumbled onto evidence of a hidden ...

He and the other two hundred and ten passengers on Singapore Airlines Flight SQ321 had been in the air for more than ten hours. Their flight had taken off the night before from the United Kingdom, ...

Dive into the '90s with sci-fi films that have stood the test of time, from nostalgic cult classics to groundbreaking ...

The interstellar comet 3I/ATLAS is leaving our solar system. See new photos from a European Space Agency orbiter on its way to Jupiter.

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.

A spokesperson issued a statement Friday after Trump said his team would start “identifying and releasing” government files.

In a major shakeup of the Artemis program, NASA is adding more missions to its timeline to land astronauts on the moon in 2028.

NASA has repaired its Artemis 2 rocket, apparently keeping things on track for a possible April launch of the first crewed moon mission in more than 50 years.