Consider: The lowest advertised price for space tourism seats by Virgin Galactic or Blue Origin is $250,000. Divided by even ...

SpaceX's Polaris Dawn mission was a spaceflight for the ages. Here's what the historic mission was like from launch to ...

For five days, the crew of the Polaris Dawn mission completed a number of objectives that could one day bolster deep-space ...

The research in the Polaris program, planned to be three flights, is particularly focused on human health and the effects of ...

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

SpaceX brought home the four crew members of Polaris Dawn with a splashdown landing off the coast of Florida early Sunday.

The crew spent five days in orbit on a mission that includes the first spacewalk by astronauts from the commercial sector.

The SpaceX Dragon capsule made a water landing Sunday in Florida, bringing to an end the historic commercial Polaris Dawn ...

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

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

The second great work of art to come out of the Polaris Dawn mission was a musical performance that took place partly in ...