NASA’s Mars Spacecraft Maneuvers to Prepare for Close Comet Flyby

Ocean on Saturn Moon Could be as Salty as the Dead Sea

Scientists analyzing data from NASA’s Cassini mission have firm evidence the ocean inside Saturn's largest moon,…

NASA Announces Latest Progress, Upcoming Milestones in Hunt for Asteroids

NASA is on the hunt for an asteroid to capture with a robotic spacecraft, redirect to…

NASA Hubble to Begin Search Beyond Pluto for a New Horizons Mission Target

After careful consideration and analysis, the Hubble Space Telescope Time Allocation Committee has recommended using Hubble…

NASA Invites Public to Select Favorite Moon Image for Lunar Orbiter Anniversary Collection

To celebrate LRO's fifth anniversary, NASA invites the public to select a favorite image of the…

NASA’s Hubble Shows Jupiter’s Great Red Spot is Smaller than Ever Measured

Jupiter's trademark Great Red Spot -- a swirling anti-cyclonic storm larger than Earth -- has shrunk…

NASA to Provide Live Coverage and Commentary of April 15 Lunar Eclipse

The public will have the opportunity to view and learn more about the Tuesday, April 15…

Construction to Begin on NASA Spacecraft Set to Visit Asteroid in 2018

NASA's team that will conduct the first U.S. mission to collect samples from an asteroid has…

NASA’s Hubble Space Telescope Spots Mars-Bound Comet Sprout Multiple Jets

NASA released Thursday an image of a comet that, on Oct. 19, will pass within 84,000…

NASA’s Spitzer Telescope Brings 360-Degree View of Galaxy to Our Fingertips

Touring the Milky Way now is as easy as clicking a button with NASA's new zoomable,…