After two trips to the launchpad that did not end up going to space, two NASA astronauts finally headed to…
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Sometime in the next few years — no one knows exactly when — three NASA satellites, each one as heavy…
The agency will seek new ideas for its Mars Sample Return program, expected to be billions of dollars over budget…
The agency’s future moon buggies will reach speeds of 9.3 miles per hour and will be capable of self-driving.
In 1983, he commanded a Challenger shuttle flight. After the 1986 disaster, he was charged with leading NASA’s return to…
After a flawless launch to orbit, the privately built robotic Peregrine lander is unlikely to reach the lunar surface because…
Here’s what you need to know about United Launch Alliance and the robotic lunar spacecraft it is sending to orbit.
For astronomers peering into the depths of the universe, Christmas came a little early this year. Using data from the…
After flying on two shuttle missions and viewing a deteriorating world out a spacecraft window, she turned to environmental research…
The NASA astronaut Frank Rubio grew a tomato in space, but then it disappeared. Suspicion trailed Mr. Rubio for months,…