
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…

This image from the Lunar Reconnaissance Orbiter shows the floor of the moon's Anaxagoras crater, including a portion of the…

Transit Signature of a Multi-Planet System

Kepler-9

Two extremely bright stars illuminate a greenish mist in this image from the Spitzer Space Telescope's "GLIMPSE360" survey. This mist…

This image shows the eruption of a galactic "super-volcano" in the massive galaxy M87, as witnessed by NASA's Chandra X-ray…

Erickson Air-Crane, Inc. ground crew members make final checks prior to takeoff of a S-64 helicopter carrying the Autonomous Landing…

An Erickson Air-Crane, Inc. helicopter climbs away on an Autonomous Landing and Hazard Avoidance Technology LIDAR test flight from NASA's…