NASA

False-color image of Saturn's rings by Cassini space probe (AP Images)

NASA investigates one of the solar system’s most spectacular sights…on this...

Beyoncé may have gotten the world singing along to her hit “Put A Ring On It,” but hers wasn’t the first ring to capture...
Heat map of the Earth (NASA)video

Climate change is speeding up. Watch the planet’s temperature rise. [video]

This time-lapse map makes it clear that our planet is rapidly getting warmer. Nine of the Earth’s warmest years since 1880 have occurred after...
Keyhole Nebula seen from the Hubble telescope

Photo of the day: Hubble telescope reveals mysteries of the universe

Our "Photo of the Day" was taken by NASA's Hubble Space Telescope and reveals previously unseen details of the Keyhole Nebula, a mysterious, complex...