High Definition videos preview the upcoming space shuttle mission to upgrade the Hubble Space Telescope.
View Hubble HD Videos
Stunning views of the home planet, from NASA's unique perspective in orbit.
The STS-119 crew captured these dramatic images of the International Space Station as Discovery flew around the orbiting complex after undocking.
President Barack Obama is joined by members of Congress, including former astronaut Sen. Bill Nelson, right, and school children as he talks Tuesday, March 24, 2009, with astronauts on the International Space Station from the Roosevelt Room at the White House.
Discovery blasts off on a mission to add the final set of solar arrays to the International Space Station.
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Expedition 18 Commander Mike Fincke gives a guided tour of his home in orbit.
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Endeavour lights up the Florida night as Commander Chris Ferguson and crew head to the International Space Station on a mission to prep the outpost for larger crews.
Spacecraft begins mission to study gamma rays.