Americans’ opinion of space exploration is pretty high.

Representative Anna Paulina Luna has asked Defense Secretary Pete Hegseth to turn over dozens of video files by April 14.

Even as Hollywood still drives how Americans envision little green men with big eyes and bigger heads, fiction soon could be ...

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

Stacker compiled a list of the best space movies of all time, from "WALL-E" to "Star Wars," as determined by the Stacker score.

It's the start of a new season, and that means plenty of new fantasy and sci-fi books to add to your bookshelf. Here are 13 ...

The science fiction blockbuster wowed audiences with its depiction of space travel and more. Here's what NASA staff and other ...

Some of the best hard sci-fi TV shows ever made slipped through the cracks, and these near-perfect series deserve another ...

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

Eight deaths and disappearances involving scientists and military figures have raised questions with no confirmed link so far ...

Northrop Grumman's second "Cygnus XL" cargo ship will launch toward the International Space Station on Saturday morning ...