Now in NASA's blue-and-white livery, this Northrop Grumman Global Hawk autonomously operated aircraft was the first of two Global Hawks…
Saturn's icy moon Dione has undoubtedly experienced geologic activity since its formation, as evidenced by the tectonic faults and craters…
This panorama shows the vista from which NASA's Mars Exploration Rover Opportunity spent five weeks in November and December 2008…
Spitzer Space Telescope set its infrared eyes upon the dusty remains of shredded asteroids around several dead stars. This artist's…
Space shuttle Discovery rolled out of Orbiter Processing Facility 3 at NASA's Kennedy Space Center on its way to the…
Contained within the most massive and active star-forming region in the Small Magellanic Cloud, star cluster NGC 346 delivers energetic…
Kepler Spacecraft Arrives
Astronomers have long puzzled over why a small, nearby, isolated galaxy is pumping out new stars faster than any galaxy…
The Cassini-Huygens mission team sends their best wishes for a happy, healthy and safe new year across our solar system.…
Looking for all the world like a New Year's fireworks display, this image from NASA's Spitzer Space Telescope shows the…