This artist’s concept shows us the first time Deep Impact encountered a comet – Tempel 1 in July 2005. Deep…
Principles of air flow are explained to visitors to the wind tunnel exhibit at the USA Science and Engineering Festival,…
At NASA’s Kennedy Space Center in Florida, the STS-133 crew takes a break from a simulated launch countdown to ham…
Fast-growing sunspot 1112 is crackling with solar flares. So far, none of the blasts has hurled a substantial CME, or…
On Oct. 7, 2010, NASA’s Solar Dynamics Observatory, or SDO, observed its first lunar transit when the new moon passed…
NASA’s Cassini spacecraft obtained this raw image of Saturn’s moons Titan and Tethys on Oct. 18, 2010. Titan, Saturn’s largest…
NASA’s DC-8 flying science laboratory departed Air Force Plant 42 in Palmdale, CA, during a science instrument checkout flight for…
The Ouachita Mountains in southeastern Oklahoma are part of the only major mountain region between the Rockies and the Appalachians.…
This mosaic of images from the navigation camera on NASA’s Mars Exploration Rover Opportunity shows a 90-degree view centered toward…
Found among the Small Magellanic Cloud’s clusters and nebulae NGC 346 is a star-forming region about 200 light-years across, pictured…
