• Kepler-452b: 5 Fast Facts You Need to Know

    Kepler-452b is the first "near-Earth-size" planet found in a Sun-like star's habitable zone by NASA's Kepler telescope.

  • WATCH: Astronauts Complete Spacewalk

  • Watch Asteroid in the Sky and Online: 5 Fast Facts You Need to Know

  • Comet Landing: 5 Fast Facts You Need to Know

  • Antares Rocket Explodes: 5 Fast Facts You Need to Know

  • WATCH: NASA’s ‘Flying Saucer’ Takes a Test Flight

    Watch NASA's "Flying Saucer" take a test flight in this amazing video from NASA.

  • PHOTOS: Satellite Orbits a Comet for the First Time in History

  • PHOTOS: NASA Reveals Its Revolutionary New Light-Up Spacesuit

  • WATCH: Third SpaceX Launch From April 18, 2014

  • Elon Musk’s SpaceX: 5 Fast Facts You Need to Know

  • WATCH: How & Where to See the Lunar Eclipse

    Want to watch the upcoming lunar eclipse? Here's where you'll need to be, and how to go about doing it.

  • WATCH: NASA’s Morpheus Lander Preps For Mission to Moon or Mars

  • WATCH: Juno Spacecraft Pass By Earth Live Stream Event HERE at 9:30 PM EDT

  • WATCH LIVE: NASA Launches LADEE Rocket Toward the Moon

  • Leaking Helmet Ends NASA Spacewalk: 5 Fast Facts You Need to Know

  • Emergency Spacewalk on International Space Station to Fix ‘Serious’ Leak

  • ‘Mad Men’ Writers Pitch TV Show ‘Cocoa Beach’ About 1960′s NASA

  • NASA Plan to Retrieve Asteroid: Top 10 Facts You Need to Know

  • Astronaut Mark Kelly’s Pit Bull Attacks Baby Sea Lion in Shocking Video

  • NASA’s Voyager 1 First Spacecraft to Leave Solar System—Almost

    When the spacecraft does leave the influence of the sun, it will be the first man-made object to ever leave the solar system.

  • Sex in Space May Cause Cancer & Alzheimer’s, Says New Study

  • Life on Mars Was Possible, Says New NASA Rover Data

  • Canadian Astronaut Chris Hadfield’s Greatest Tweets From Space

  • NASA: Climate Change is Kicking the Amazon Rainforest’s Ass

  • Hubble Telescope Reveals ‘Zombie’ Planet’s Effed-Up Orbit

    Astronomy nerds are gearing up for 2032, when alien planet Fomalhaut-b may crash into a dust belt and cause cosmic fireworks.

  • WATCH: NASA Releases Mayan Doomsday Video 10 Days Early

  • Big News Day in the Solar System: No Life on Mars; Yes Water on Mercury

  • US Air Force Had Plans to Nuke the Moon in the 1950s

  • NASA Discovers ANOTHER ‘Pac-Man’ Moon Orbiting Saturn

  • Astronaut Scott Kelly to set NASA Record for Year in Space

    Wonder if they'll run out of things to talk about?