
The bright sun dissects the airglow above Earth’s horizon in this view photographed with a digital still camera from the…

This false-color image of two density waves in Saturn’s A ring was made by the Cassini-Huygens Ultraviolet Imaging Spectrograph instrument.…

This view of a full moon was photographed by the Expedition 10 crew orbiting Earth aboard the International Space Station.…

Astronomers have long known that Saturn’s rings reflect sunlight most strongly when Earth is located directly between Saturn and the…

A clear, beautiful and blistery cold night made for perfect viewing of February’s lunar eclipse. This image was taken at…

Sliding through Earth’s shadow, the Moon turned haunting shades of red and orange during October 27th’s widely viewed total lunar…

Vacuum spheres at NASA’s Langley Research Center in Virginia have been dusted by a light fall of snow in this…

Cleveland’s Glenn Research Center began as the Aircraft Engine Research Laboratory of the National Advisory Committee for Aeronautics (NASA’s predecessor).…

Isle Royale National Park includes a group of islands and the surrounding waters of Lake Superior. Access to the park…

This color composite image of nearby galaxy NGC 300 combines visible-light (red and yellow) with ultraviolet views (blue) from NASA’s…