
NASA and Alliant Techsystems Inc. successfully tested the abort motor igniter for Orion's Launch Abort System

Glaciers and mountains in the evening sun are seen on an Operation IceBridge research flight, returning from West Antarctica on…

When Galileo first observed Venus displaying a crescent phase, he excitedly wrote to Kepler (in anagram) of Venus mimicking the…

Engineers are building and testing the Advance Topographic Laser Altimeter System (ATLAS) for the ICESat-2 mission at NASA's Goddard Space…

On Oct. 17, crews pour concrete and embed anchor rods to stabilize a new, 215-foot test stand at NASA's Marshall…

Inside a giant clean room at NASA's Goddard Space Flight Center in Greenbelt, Maryland, the pathfinder telescope, a practice section…

NASA's Armstrong Flight Research Center in Edwards, California, uses a modified F-15B aircraft as a test bed for a variety…

The HASP stack can accommodate up to 12 student-built instruments on each mission.

The Rapid Acquisition Imaging Spectrograph Experiment, or RAISE, is seen peeking out of a clean room during the weeks of…

This near-infrared, color mosaic from NASA's Cassini spacecraft shows the sun glinting off of Titan's north polar seas.