Space News

A spacewalk outside the space station, testing a motor critical to the safety of Orion, and some surprising findings about asteroid Bennu ... a few of the stories to tell you about - This Week at NASA....

Rocket Lab is counting down to its first flight of 2019, an experimental satellite for the U.S. military, and you can watch it live online today (March 24).

The near-Earth asteroid Bennuseems to be ejecting unexpected particles --

Scientists recently unraveled a physics puzzle that has stymied experts since the dawn of quantum mechanics.

Some brave people will soon lie down for science -- and they won't get up for a long, long time.

NASA science instruments are flying to the moon aboard two international lunar missions, according to agency officials.