Polaris Dawn was initially scheduled to depart on August 26 before SpaceX bumped back the launch to perform additional ...

A Falcon 9 rocket streaked into the blackened the pre-dawn sky above Florida on Tuesday, carrying four people on the most ...

The highlight of the mission came on Sept. 12, when SpaceX depressurized the Dragon capsule for what became the first ...

Supermoons are popular in the media, but are they really so different from how our extraordinary moon ordinarily appears?

The SpaceX Polaris Dawn mission may wind down this weekend. Here are all the ways its crew of four citizen astronauts has ...

Polaris Dawn will also be the first to test SpaceX’s Starlink laser-based communication in space, which uses lasers to relay ...

SpaceX-operated spacecraft achieves first goal to measure radiation risk, and astronauts Sarah Gillis and Anna Menon become ...

The mission features the first non-government spacewalk by billionaire Jared Isaacman and SpaceX crew trainer Sarah Gillis.

A giant moon with a chunk taken out of it was visible in the skies on Tuesday night. Here are some of the best shots in case ...

The skies will light up Tuesday night with a double lunar phenomenon: the Harvest supermoon and a partial lunar eclipse.

In an update shared today, SpaceX said that Dragon has achieved an apogee (farthest point from Earth) of 1,400.7 km, making ...

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