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How NASA and Sierra Space are preparing for Dream Chaser space plane's 1st flight to ISS
The simulation involved two full teams of flight controllers, the Sierra Space team in Colorado and the NASA team in Houston, ...
NASA Astronauts Unlock Secrets of Life in Space Before Big Spacewalks
Most of the Expedition 72 crew enjoyed a day off on Tuesday, while two NASA astronauts focused on cutting-edge human research ...
NASA exploring 2 options to lower costs, speed up Mars Sample Return mission
NASA hopes a revised plan will get Mars samples back to Earth faster and cost less than the agency's original plan.
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Chilling and Uneasy: The Untethered Spacewalk That Redefined Exploration
When astronaut Bruce McCandless II drifted away from the safety of the Space Shuttle in 1984, it was terrifying. Not just for ...
NASA asked for cheaper ways to get Mars samples. It had one all along.
Recent exceptional rock discoveries have only mounted pressure on NASA to solve the problems facing its Mars Sample Return mission, its plan to fly bits of rock, dust, and air collected by ...