Bob Lazar claims he worked on alien spacecraft at Area 51, but his story remains one of the most divisive in UFO history.

In a dramatic moment that has reignited the global UFO debate, key witnesses from the infamous Varginha, Brazil incident have ...

(NewsNation) — A newly-discovered interstellar object speeding through the solar system should be investigated over the possibility that it’s an alien craft, according to theoretical physicist Avi ...

CAMBRIDGE, Massachusetts (WBZ) — Scientists are watching a newly discovered object in space, and most of them agree it’s a comet, but not all of them. A Harvard scientist, who believes he’s seen proof ...

Is 3I/ATLAS an alien craft or just an extraordinary cosmic visitor? That question has resurfaced after the Central ...