The SpaceX Polaris Dawn crew of four civilian astronauts successfully completed the first-ever commercial spacewalk.

I think if they get 134 they'll be absolutely delighted. They've still got a long way to go but they're building a platform. And just to rub salt in the wounds, Nigar Sultana Joty finishes Afy ...

And though foreign guests are now rare, Nakamura was busy enough with her long-term lodgers: high school boarders, a ...

During Trump’s rally in Butler, Pennsylvania, the SpaceX CEO told attendees that if people don't vote, “this will be the last ...