Billionaire Jared Isaacman, two SpaceX employees and a former Air Force pilot are the crew of Mission Polaris Dawn.

The SpaceX Polaris Dawn crew of four civilian astronauts is set to attempt the first-ever commercial spacewalk.

SpaceX has finally launched its Polaris Dawn mission after multiple delays due to a helium leak and poor weather.

The news is the latest clash between SpaceX and the FAA, which briefly grounded the company's Falcon 9 rocket late in August. Musk and other SpaceX officials have not been shy about keeping their ...

The spacewalkers tested new SpaceX-designed pressure suits that could eventually be used by civilian astronauts on the moon ...

SpaceX’s Polaris Dawn mission launches today, marking the first private spacewalk and testing new suits with a historic ...

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

PARIS — SpaceX fired back at the Federal Aviation Administration over the agency’s proposed fines for launch license violations, blaming the FAA for dragging its heels on what the company ...

Just days after regulators grounded SpaceX’s Mars-bound Starship rocket for two months, Elon Musk’s firm is facing a major fine for alleged safety violations of two launches last year ...

The spacewalkers will test new SpaceX-designed pressure suits that could eventually be used by civilian astronauts on the ...

Joe Raedle / Getty Images SpaceX completed the launch of its Polaris Dawn flight Tuesday morning, its latest crewed flight and the first of three in the Polaris program. The four astronauts on ...

SpaceX has once again run afoul of federal regulators, who now want to fine Elon Musk's spaceflight company more than half-a-million dollars for what they allege are two separate launch violations ...