
An SR-71B from NASA's Dryden Flight Research Center in California slices across sky above the snowy southern Sierra Nevada Mountains…

Encircled in purple stratospheric haze, Saturn's largest moon, Titan, appears as a softly glowing sphere in this colorized image taken…

The photo, taken on January 1, 1963, shows the "energy flash" that occurs when a projectile launched at speeds up…

The STS-117 crewmembers and Johnson Space Center's (JSC) director Michael L. Coats (right) are photographed during the STS-117 crew return…

With its thick, distended atmosphere, Titan's orange globe shines softly, encircled by a thin halo of purple light-scattering haze. This…

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

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

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

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

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