One of the most ambitious space tourism missions in history ... including the first-ever privately funded human space walk. The mission, called Polaris Dawn, took off from NASA’s Kennedy Space ...

A milestone for space tourism this week ... SIMON: Was this a walk and not a repair mission? BRUMFIEL: That's right. This was the first sort of private spacewalk just for fun.

The space walk was scheduled to last roughly 30 minutes ... During that trip, Isaacman set a record by being the first space tourist to circle the Earth without having a professional astronaut ...

A SpaceX rocket set to blast off on a mission to reach a new milestone in human space flight — the first walk in space by private citizens — was delayed again Wednesday, this time by the weather.

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SpaceX, somehow not the worst American space company, has long had big plans ... It has a few different goals: First, reaching that 870-mile mark — the highest altitude for human spaceflight ...

Very few people get to travel into space. Even fewer get to explore the deepest parts of the sea. But Capt. Kathryn Sullivan, USNR (Ret), has done both. As the first American woman to walk in ...