
The galaxy at the center of this image contains an X-ray source, CID-42, with exceptional properties. After combining data from…

NASA's DC-8 airborne science laboratory overflew Rogers Dry Lake at Edwards Air Force Base in Southern California during a checkout…

Numerous instrument probes protruded from the right side and top of NASA's DC-8 Airborne Science flying laboratory as it flew…

NASA's DC-8 airborne science laboratory flew over the Sierra Nevada foothills near California's Owens Valley during a checkout of the…

Flying by the snow-covered southern Sierra Nevada mountains, NASA's DC-8 airborne science laboratory conducts a checkout flight for the more…

Numerous instrument probes protruded from NASA's DC-8 Airborne Science flying laboratory as it flies an instrument checkout flight prior to…

A big, dark hole (dark blue, center) in the sun's atmosphere, called a "coronal hole", is turning toward Earth and…

On May 24, 2012 President Barack Obama landed at Moffett Field for a series of fundraising events. The president shook…

Boeing's Phantom Eye prototype autonomous unmanned aircraft system climbs into the morning sky after takeoff on its first flight June…

A transit of Venus across the Sun takes place when the planet Venus passes directly between the Sun and Earth,…