The strangely shaped object - snapped by NASA's Opportunity rover - has resurfaced and reignited wild theories about little green men on the Red Planet ...

Disclosure Day has plenty of UFOs and extraterrestrial species but very little of the human insights found in the filmmaker’s ...

Planet Earth could be giving out its own signals, which could in turn be detected by distant astronomers on an alien planet ...

A rather outlandish claim that an alien gun was spotted in a photo taken on Mars 12 years ago has drawn attention.

A Harvard astronomer, known for his provocative theories regarding extraterrestrial visits, has been selected by the White ...

When Olivia Wilde fell from her horse on the set of Cowboys & Aliens, one co-star turned his own horse sideways and shielded ...

WASHINGTON (AP) — A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the White House to lead a team of outside scientists to study the national security ...