
With the help of NASA’s Spitzer Space Telescope, astronomers have discovered that what was thought to be a large asteroid…

A Minotaur V rocket carrying NASA’s Lunar Atmosphere and Dust Environment Explorer (LADEE) lifts off from at NASA’s Wallops Flight…

NASA’s Lunar Atmosphere and Dust Environment Explorer (LADEE) observatory launches aboard the Minotaur V rocket from the Mid-Atlantic Regional Spaceport…

NASA astronaut Chris Cassidy wears a Russian Sokol launch and entry suit.

Luca Parmitano works with free-flying satellites known as Synchronized Position Hold, Engage, Reorient, Experimental Satellites, or SPHERES.

NASA astronaut Chris Cassidy, Expedition 36 flight engineer, is pictured in the Harmony node of the International Space Station.

Astronaut Karen Nyberg prepares to release the HTV-4.

European Space Agency astronaut Luca Parmitano reads over an HTV-4 procedures checklist.

NASA astronaut Chris Cassidy, Expedition 36 flight engineer, works near a hatch in the Harmony node of the International Space…