Making the stuff of science fiction into reality, NASA engineers are testing solar sails-a unique propulsion technology that one day…
Is this one galaxy or two? Astronomer Art Hoag first asked this question when he chanced upon this unusual extragalactic…
The picturesque, but snow-capped volcanoes, composing the Islands of the Four Mountains in Alaska’s Aleutian Island chain look suspiciously like…
Cloudless skies allowed a clear view of dust and hydrogen sulfide plumes along the coast of Namibia in early August…
NASA Goddard’s Lihau Li, left, and Gerry Heymsfield adjusted the High-Altitude Imaging Wind and Rain Profiler prior to its installation…
Technicians at NASA’s Dryden Flight Research Center at Edwards, CA, installed a camera in the nose of one of NASA’s…
This artist’s concept illustrates the two Saturn-sized planets discovered by NASA’s Kepler mission.
A NASA Global Hawk undergoes systems testing while parked on the ramp at NASA’s Dryden Flight Research Center on the…
The large gray fairing on the belly of a NASA Global Hawk covered the High-Altitude Imaging Wind and Rain Profiler,…
Technicians prepared to install the High-Altitude Imaging Wind and Rain Profiler, or HIWRAP, on the underside of a NASA Global…
