Spacecraft

The hatch of the Crew Dragon spacecraft opened for the first time into nothingness. Four people were exposed to the vacuum of space, and two peered through a ladder.

They're traveling farther than anyone else has in half a century.

One of the engines failed, but it was in a different section than the one that caused problems during the outbound flight. Fortunately, there were no consequences.

The Polaris Dawn crew will travel farther from Earth than any humans have since the Apollo missions.

NASA has teamed up with DARPA, the Pentagon’s research arm, to revive an idea that failed half a century ago.

NASA has combined its antennas’ power to communicate with the old space probe.

NASA is one step closer to fixing the Voyager 1. Next, it's going to try to get the spacecraft to send back more data.