SpaceX Achieves Long Sought Historic Feat in Rocket Launch
A long exposure photograph shows the SpaceX Falcon 9 lifting off (L) from its launch pad and then returning to a landing zone (R) at the...
Former Astronaut Promotes Science Education and a Trip to a Star
Mae Jemison, shown at a White House forum in June 2012, promotes science literacy and says people in every part of the world need to...
