Pentagon UFO files revive claims made for years by Apollo 14 astronaut Edgar Mitchell of Lake Worth ...

Newly declassified images from NASA’s Apollo missions have brought up an age-old question: Are aliens real?

The White House has released 28 videos and thousands of files on UFO and UAP sightings witnessed by US military personnel and NASA astronauts, in a move described as "unprecedented transparency" ...

The Artemis 2 astronauts saw several impact flashes on the moon during their epic flyby, observations that have excited ...

NASA's Juno spacecraft captured a photo of Jupiter's moon Thebe.

The US government releases 160 previously classified files on alleged UFO sightings and alien life, including a photo of ...

The Eta Aquarid meteor shower soon will light the sky with debris from Halley's comet. But a bright moon will spoil the fun ...

For the centerpiece installation in the Great Hall, Vogue and the event-design team of Raúl Àvila and Derek McLane created a ...

This annual event, which peaks on the night of May 5 into the next morning, comes from the trail of debris left by Halley's ...