
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…

An S-64 heavy-lift helicopter operated by Erickson Air-Crane carried the ALHAT lidar equipment during recent flight tests at NASA’s Dryden…

An S-64 heavy-lift helicopter operated by Erickson Air-Crane carried the ALHAT lidar equipment during recent flight tests at NASA’s Dryden…

Researchers do not yet know what is lighting up IRAS 05437+2502, a small, faint nebula that spans only 1/18th of…