Air Force fire/rescue crew enter the space shuttle cabin mockup hatch to evacuate the shuttle crew during a shuttle rescue…
A volunteer “astronaut” starts down an exit slide from a Space Shuttle crew compartment mockup during a rescue and recovery…
Air Force fire/rescue crew place a volunteer “injured astronaut” on a stretcher after exiting the shuttle cabin mockup during the…
Members of the U.S. Navy Ceremonial Guard from Washington, D.C., present the Colors during a memorial service celebrating the life…
This diagram compares our own solar system to Kepler-47, a double-star system containing two planets, one orbiting in the so-called…
A giant of a moon appears before a giant of a planet undergoing seasonal changes in this natural color view…
Artist’s concept depicts NASA’s Juno spacecraft during a burn of its main engine. Launching from Earth in 2011, the Juno…
Noctilucent clouds – also known as polar mesospheric clouds (PMCs) over Wismar, Germany on July 9, 2011.
