Prior to Polaris Dawn, Isaacman was the only member of the four Polaris Dawn crew to have been to outer space before. The mission, which Isaacman funded with SpaceX, was filled with landmark moments, ...

LOS ANGELES - Next and final stop: the biggest object in the asteroid belt. After spending a year gazing at a giant asteroid, NASA's Dawn spacecraft on Wednesday began the cruise toward an even bigger ...

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 ...

One year ago, billionaire Jared Isaacman and his crew of three private Polaris Dawn astronauts boarded a SpaceX Dragon capsule for a mission that would redefine the possibilities for private human ...