CAPE CANAVERAL, Fla. — SpaceX is about to launch four private astronauts farther than any human has flown since the end of the Apollo era. The crew will be on a mission to perform history's first ...

Spacewalk Recap: Scroll down to read updates from the September 12 SpaceX Polaris Dawn spacewalk. On Wednesday, the crew of Polaris Dawn had traveled further than any human in 52 years, and their ...

The Polaris Program, funded by billionaire and mission commander Jared Isaacman, teamed up with SpaceX for a historic launch Tuesday morning. Now, four civilian astronauts are in orbit and making ...

A daredevil billionaire rocketed back into orbit Tuesday, aiming to perform the first private spacewalk and venture farther than anyone since NASA's Apollo moonshots. Unlike his previous chartered ...

Embarking on a new chapter of private space exploration, the Polaris Dawn mission is poised to make history this week by launching four private citizens into ultrahigh orbit and attempting the first ...