Starry Night in Northern Chile

Canadarm2 Robotic Arm | International Space Station

Homage to Patagonia, South America | International Space Station

NASA Mars Opportunity Rover at Bright Outcrop on Endeavour Rim

The magnetic field along the Galactic plane | ESA's Planck Satellite

SOFIA takes off from Hamburg Airport, Germany | NASA/DLR

The Rocky Mountain Trench | International Space Station

NASA Commander Cernan Jump Salutes U.S. Flag | Apollo 17

NASA Astronaut Schmitt with Flag and Earth Above | Apollo 17

NASA Astronaut Schmitt Next to Big Boulder | Apollo 17

Drooping Loops [HD VIDEO] | NASA's Solar Dynamics Observatory

Drooping Loops | NASA's Solar Dynamics Observatory

The Infrared Visible Andromeda

Saturn IB Rocket for NASA Apollo–Soyuz Test Project

Hubble Telescope Redeployment | NASA Space Shuttle Discovery

Rosetta finds comet's water vapor to be significantly different from Earth's | European Space Agency