North Polar Layers of Mars

The north polar layered deposits are layers of dusty ice up to 2 miles thick and…

Tank Prep

In the Vehicle Assembly Building at NASA's Kennedy Space Center in Florida, workers prepare External Tank-138,…

Smoke over Western Russia

Hundreds of fires burned across western Russia on August 2, 2010, but it is the smoke…

In Motion

This gimbal rig, formally known as the MASTIF, or Multiple Axis Space Test Inertia Facility, was…

Tweetup at HQ

NASA astronaut TJ Creamer talks about his experience in space during a "Tweetup" at NASA Headquarters,…

Into the Looking Glass

Recently, technicians at NASA's Marshall Space Flight Center in Huntsville, Ala., completed a series of cryogenic…

Wild 2: If You Were There

On Jan. 2, 2004 NASA's Stardust spacecraft made a close flyby of comet Wild 2 (pronounced…

Dreamy, Young Stars

The Orion Nebula is a 'happening' place where stars are born and this colony of hot,…

Astronauts in the Oval Office

President Barack Obama greets the STS-132 Atlantis crew and International Space Station astronaut T.J. Creamer in…

Fractured

This observation from NASA's Mars Reconnaissance Orbiter shows the floor of a large impact crater in…