
The Orbital Sciences’ Cygnus cargo craft (bottom center) is photographed by an Expedition 40 crew member on the International Space…

ISS040-E-068069 (16 July 2014) --- The Orbital Sciences’ Cygnus cargo craft is photographed by an Expedition 40 crew member on…

The Apollo 11 Lunar Module Eagle, in a landing configuration was photographed in lunar orbit from the Command and Service…

A European Space Agency (ESA) mission, Mars Express Orbiter’s goal is to examine the possibilities for past or present life…

Mars Odyssey was built to determine the composition of Mars, detect water and ice close to the surface, and study…

NASA's Orbiting Carbon Observatory-2 is poised to take the next giant leap in tracking climate-changing carbon dioxide with 100,000 measurements…

A 170-foot powerhouse -- the Vertical Assembly Center -- will soon be ready to build the core stage of NASA's…

One of the first steps taken on the Moon, this is an image of Buzz Aldrin's bootprint from the Apollo…

Astronaut John H. Glenn Jr., wearing a Mercury pressure suit, is photographed at Cape Canaveral, Florida, during preflight training activities…

This animated sequence combines 36 interpolated images of comet 67P/Churyumov-Gerasimenko, each separated by 20 minutes. This comet is the destination…