A Quintet of Saturn’s Moons

A quintet of Saturn's moons come together in the Cassini spacecraft's field of view for this…

Sikorsky Helicopter

In this image taken in 1944, one of Langley Research Center's Sikorsky YR-4B/HNS-1 helicopters is seen…

Earth’s Horizon Viewed by the Expedition 3 Crew Aboard the Space Station

Using a digital still camera, the International Space Station Expedition Three crew captured a setting sun…

Expedition 28 Lands

The Soyuz TMA-21 spacecraft is seen as it lands with Expedition 28 Commander Andrey Borisenko, and…

Herschel Mission Finds Galactic Growth Slow and Steady

The Herschel Infrared Space Observatory discovered that galaxies do not always need to collide with each…

NASA Team Receives Service to America Medal

NASA Administrator Charles Bolden, right, presents the National Security and International Affairs Medal to Michael Duncan,…

Artist Concept of SLS on Launchpad

The Space Launch System, or SLS, will be designed to carry the Orion Multi-Purpose Crew Vehicle,…

A Bright Sun and Earth’s Horizon Seen From the Space Station

The bright sun, a portion of the International Space Station and Earth's horizon are featured in…

New Supernova Remnant Lights Up

Using the Hubble Space Telescope, astronomers are witnessing the unprecedented transition of a supernova to a…

GRAIL Heads to the Moon

Fire and smoke light up a blue sky as a United Launch Alliance Delta II Heavy…