
NASA Technology Day on the Hill, Wednesday, April 29, 2015, in the Rayburn House Office Building in Washington.

The Douglas Aircraft Company built four F5D-1 Skylancers. They were built for the Navy as an all-weather fighter interceptor that…

LORRI Image from the Pluto Encounter

Researchers think an optical illusion is responsible for most — but not all — of what appear to be individual…

JSC2015E055895 (05/06/2015) — At the Gagarin Cosmonaut Training Center in Star City, Russia, Expedition 44/45 crewmembers Kimya Yui of the…

JSC2015E055891 (05/06/2015) — At the Gagarin Cosmonaut Training Center in Star City, Russia, Expedition 44/45 crewmembers Kjell Lindgren of NASA…

JSC2015E055885 (05/06/2015) — At the Gagarin Cosmonaut Training Center in Star City, Russia, Expedition 44/45 backup Flight Engineer Timothy Peake…

LORRI Image from the Pluto Encounter

JSC2015E055883 (05/06/2015) — At the Gagarin Cosmonaut Training Center in Star City, Russia, Expedition 44/45 backup Soyuz Commander Yuri Malenchenko…