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

The most ambitious private spaceflight to date was a total success—and it blazed a trail for others to follow.

Splashdown northwest of Key West, Florida, closed out a mission highlighted by the first non-government civilian spacewalk.

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

The Polaris missions are helping fast-track Elon Musk's Mars city, from testing spacesuits and a spacewalk to planning ...

The first-of-its-kind Polaris Dawn space mission concluded Sunday with the return to Earth of four private sector astronauts ...

The SpaceX capsule, whose crew was led by the billionaire Jared Isaacman, splashed down near the Gulf of Mexico early Sunday.

A New Hampshire man and three other crew members from the Polaris Dawn mission discussed their historic journey to space.

The Polaris Dawn crew safely returned to Earth Sunday morning.. The Dragon capsule carrying the mission’s four astronauts — ...

The launch of Polaris Dawn from Kennedy Space Center includes the first civilian commercial spacewalk and other factors that ...