This technology demonstration mission that could transform the way humans explore space.
Thanks to rising temperatures, glaciers in Greenland are melting faster than scientists previously thought — and a new NASA video shows how researchers are tracking the feet per day of changes.
A massive "hole" on the surface of the sun was spotted by NASA telescopes on May 17. Coronal holes produce strong solar winds that can cause problems for satellite communications.
The Red Rectangle is so named because of its strange shape and striking color. But this stellar nebula looks more like a cosmic "X" in this new image from Hubble.
NASA needs your help to bolster current earthquake detection technologies, and they’re offering $25,000 to the team that develops the best way to detect an oncoming quake.