A decades-old space mystery has a fresh trail of government breadcrumbs. The Pentagon published a second release of declassified and historical files on unidentified anomalous phenomena on Friday, May ...

The Pentagon released the second tranche of declassified UFO files after US President Donald Trump ordered Defense Secretary ...

UAP analysts have misgivings about what the government is not doing.

Here's when to see a pair of massive letters shining on the lunar surface around May's first quarter moon phase.

Psyche was also able to take a high-resolution photo of the southern pole of Mars after its closest approach. The Martian ...

NASA’s Psyche spacecraft skimmed past Mars in a precision flyby that helped catapult it deeper into space toward its ultimate ...