Hera and its two cubesats arrived at their launch site in Florida in early September following a transatlantic flight from Germany, with a stop in Ireland. The mission's launch window opens on Oct. 7 ...

A subtle retort to my-kid-could-do-that dismissals of abstract painting, a new exhibition at the Palm Springs Art Museum ...

“Earth’s early atmosphere has to do with the evolution of a habitable ... And those traces may be tantalizingly within reach ...

NASA has finished building its spacecraft bus to deploy the Nancy Grace Roman Space Telescope into orbit after the space ...

Watch the Dawn Aerospace's Mk-II Aurora Spaceplane light up it rocket engine test flight. Credit: Dawn Aerospace ...

Rather than building an obsolescent, obscenely-over-budget jumbo rocket, NASA should turn to building truly innovative space ...

The X-15 hypersonic rocket-powered aircraft, built by North American Aviation (NAA), greatly expanded our knowledge of flight ...

Splashdown northwest of Key West, Florida, will close out a mission highlighted by the first non-government civilian ...

For five days, the crew of the Polaris Dawn mission completed a number of objectives that could one day bolster deep-space ...

SpaceX's Polaris Dawn early Sunday splashed down in the Gulf of Mexico after a five-day mission that included the world's ...

When the Falcon 9 carrying the Polaris Dawn crew did finally launch at 5:23 a.m. Tuesday, our team captured amazing ...