The astronauts of the Polaris Dawn mission, after traveling through heavy radiation and high orbits, are getting ready to open Read More

After launching early on Tuesday, the billionaire Jared Isaacman and his crew traveled to altitudes not visited by any astronaut Read More

The mission is taking people farther from Earth than anyone has traveled since the end of NASA’s Apollo moon Read More

Two NASA astronauts remain aboard the International Space Station after the troubled vehicle they rode undocked ahead of a landing Read More

The troubled spacecraft is scheduled to undock on Friday for a trip back to Earth while two NASA astronauts will Read More

Jared Isaacman is leading three other privately trained astronauts on a SpaceX vehicle for Polaris Dawn, a mission that will Read More

Persistent concerns with the vehicle’s propulsion systems mean Suni Williams and Butch Wilmore will return home next year in Read More

NASA doesn’t say the Boeing Starliner astronauts are ‘stranded’ on the space station, but it’s a word that Read More

After agency officials said last week that a decision was pending, they said on Wednesday that deliberations were still taking Read More

The agency had insisted for a couple of months that it was confident that Suni Williams and Butch Wilmore would Read More