The four-person Polaris Dawn mission launched aboard a SpaceX Crew Dragon capsule early Tuesday morning (Sept. 10). Later ...

The Polaris missions are helping fast-track Elon Musk's Mars city, from testing spacesuits and a spacewalk to planning ...

The Polaris Dawn crew safely returned to Earth Sunday morning.. The Dragon capsule carrying the mission’s four astronauts — ...

Like every other major milestone of the Polaris Dawn mission, you're going to have to be awake in the middle of the night to ...

After SpaceX was hit with a proposed fine by federal regulators, Elon Musk is complaining that they should be focused on ...

NASA astronauts have been stuck in space since June. Steven Feldstein, senior fellow at Carnegie’s Democracy, Conflict and ...

This week, see the Boeing Starliner spacecraft return to Earth without its astronauts, solve a shark murder mystery, watch a ...

Many people across New England found themselves looking to the sky early Tuesday morning as one of their own rocketed into<a ...

SpaceX Polaris Dawn mission set a record with a private spacewalk and a safe Crew Dragon return after five days in orbit.

The FAA proposed fines for SpaceX, saying it violated launch licenses, and Elon Musk isn't happy.

Elon Musk's SpaceX said that it is targeting early Tuesday morning for the launch of its Polaris Dawn mission, a research expedition with four crew members that is scheduled to include the first ...

CEO Elon Musk rails at $633,000 in fines, which he called politically motivated, threatening to sue to contest them.