After spending 434 days in space, the crewless Space Force craft returned to Earth on March 7, landing at California's ...

In 1942, Sigmund Rascher and others conducted high-altitude experiments on prisoners at Dachau. Eager to find out how best to save German pilots forced to eject at high altitude, they placed ...

What happens when you start randomly taking pictures of strangers—without explaining why? In this hilarious prank, we hit the streets to see how people react when they catch us snapping their photo!

CAPE CANAVERAL, Fla. (AP) — A private US company lands on the moon, delivering experiments for NASA.

Packed bed reactors use pellets or beads to enhance contact between liquids and gases flowing through them. Nasa astronaut Sunita Williams installs hardware for the Packed Bed Reactor Experiment ...