The first reason is Elon Musk, whose singular vision and hard-driving leadership propelled SpaceX through its many ups and ...

Sept. 12, two private astronauts, Mission Commander Jared Isaacman and Mission Specialist Sarah Gillis, conducted the first ...

In an exclusive interview with NBC’s Lester Holt, which will air on NBC Nightly News on Tuesday, the crew — billionaire ...

The Federal Aviation Administration charged on Tuesday that SpaceX failed to comply with two of its regulations during two ...

Earlier on Tuesday, the Polaris Dawn Crew returned to Launch Pad 39A at the Kennedy Space Center for the first time since their splash down off the Florida Coast Sunday.

SpaceX is watching the weather ahead of Tuesday's Falcon 9 launch of the European Commission's Galileo L13 mission, which ...

A New Hampshire man and three other crew members from the Polaris Dawn mission discussed their historic journey to space.

Billionaire Kam Ghaffarian's startup wants to build a space station to replace the ISS. But missteps, dire financials and ...

Four private astronauts are back on Earth after a five-day mission that set firsts and broke records in an effort to advance ...

This was Isaacman’s second chartered flight with SpaceX, with two more still ahead under his personally financed space ...

A billionaire spacewalker is back on Earth. SpaceX's capsule carrying tech entrepreneur Jared Isaacman and his crew splashed down in the Gulf of Mexico near Florida's Dry Tortugas early Sunday.

Isaacman has chartered a series of flights with SpaceX under the Polaris program, with two more flights still ahead. He has ...