Reverse-engineering the billion-year-old enzyme nitrogenase clued researchers into how life originally formed on Earth — and ...

Aristotle's views on the nature of the cosmos dominated the Ancient Greek world. He argued that there's only one world, at ...

Donald Trump announced his administration would begin identifying and releasing UFO-related information earlier this year.

Denialists are ironically pointing to faked, AI-generated footage as "proof" that NASA had staged its latest trip around the ...

What would they think of us? Today in History: April 12, Euro Disney opens in Paris Artemis II’s moon-traveling astronauts ...

His was the first widely reported UFO sighting in this country and set off a wave of other reported sightings. On July 2, A ...

Explore the UFO mysteries J. Allen Hynek uncovered with Project Blue Book and how his findings challenged the Air Force's ...

Harvard astrophysicist Avi Loeb urges caution regarding a series of unexplained deaths and disappearances among US scientists ...

"And I've been briefed and seen pictures and talked enough. But you've got to realize, too, it's all about the money." ...

NASA's Artemis II mission concludes today as the Orion capsule splashes down after a record-breaking lunar far side flyby.