The first crewed Gemini flight, Gemini III, lifted off Launch Pad 19 at 9:24 a.m. EST on March 23, 1965.…
NASA's C-130 aircraft getting readied for pressurization tests on March 16, 2015 at Wallops.
Astronaut Scott Kelly is seen inside the Soyuz TMA-16M spacecraft during the fit check at the Baikonur Cosmodrome in Kazakhstan.
Soyuz TMA-16M crew members take a moment on Mar. 15, 2015 to pose for a photograph in Kazakhstan
Astronaut Scott Kelly and cosmonaut Gennady Padalka talk after having donned their Russian sokol suits.
This huge desert in northern Africa is an image tweeted by NASA astronaut Terry Virts on Feb. 11, 2015.
A weather observation image taken from the International Space Station was tweeted out to social media fans.
This Earth observation of North America was taken on Feb. 22, 2015 and tweeted out to social media fans.
NASA astronaut Terry Virts and European Space Agency astronaut participate in a spacewalk training session.
A North American Aviation, Inc. A-5A Vigilante jet aircraft was used for simulation studies of the supersonic transport in 1963.…
