
Glenn’s 8×6 Supersonic Wind Tunnel

The technicians who are inspecting the telescope and its expansive golden mirrors look like ghostly wraiths in this image as…

This enhanced-color image shows a patch of well-exposed bedrock on the floor of Kaiser Crater.

The Moderate Resolution Imaging Spectroradiometer (MODIS) on the Aqua satellite captured this natural-color image of cloud streets over the Barents…

This mosaic is one of the highest resolution views ever captured of the icy moon.

Recurring Slope Lineae (called “RSL”) are seasonally-repeating dark flows that are active at the warmest times of the year.

Mimas’ gigantic crater Herschel lies near the moon’s limb in this Cassini view.

This graphic features an artist’s impression of a star found in the closest orbit known around a black hole.

NASA Glenn engineer Dr. Peter Peterson prepares a high-power Hall thruster for ground testing in a vacuum chamber.

During the period of Dec. 15, 2016 and March 4, the Kepler spacecraft, operating as the K2 mission, observed TRAPPIST-1,…