This “propulsive self-rescue,” as NASA calls it, could kick in if an astronaut doesn’t ... In this VR setup, they must return ...

The spacewalk was hailed as a major step forward in private spaceflight, including by NASA officials. “Congratulations @PolarisProgram and @SpaceX on the first commercial spacewalk in history!” NASA ...

On Sept. 7, 1995, the space shuttle Endeavour launched on mission STS-69. This was the 100th successful crew spaceflight ...

Billionaire Jared Isaacman is back in space, but this time he’s planning on taking a walk outside the spacecraft as SpaceX ...

Space is an unnatural environment for humans. We can't survive unprotected in a pure vacuum for more than two minutes. Getting to space involves being strapped to a barely contained chemical explosion ...

SpaceX is orchestrating another piece of history in outer space as it pursues the first spacewalk by a private citizen.

A tech billionaire performed the first private spacewalk hundreds of miles above Earth on Thursday, a high-risk endeavor reserved for professional astronauts — until now. New Jersey-born entrepreneur ...

A daredevil billionaire rocketed back into orbit Tuesday, aiming to perform the first private spacewalk and venture farther than anyone since NASA’s Apollo ...

Mission Control at Johnson Space Center in Houston likened the sound to "a pulsing noise, almost like a sonar ping." (Credit: ...

A billionaire spacewalker returned to Earth with his crew on Sunday, ending a five-day trip that lifted them higher than ...

Vice President Kamala Harris and former President Trump trade jabs on foreign policy and national security at the ABC News ...