On April 22, 2010, the U.S. Air Force launched the super-secret X-37B space plane on its first spaceflight. [ This space plane is also known as the Orbital Test Vehicle. It looks a lot like NASA's ...

A new commander has taken charge aboard the ISS as three crew members prepare for their return to Earth—just in time for one ...

Time-lapse of Space Shuttle Endeavour stacked with an external tank and pair of solid rocket boosters for a exhibit at the ...