
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…

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…