NASA's Christina Koch has returned to Earth, beating the spaceflight record for female astronauts after almost a year aboard the ISS.

Three days in to his summer internship at NASA, teenager Wolf Cukier discovered a new planet.

NASA's Mars 2020 rover is set to hunt for Martian fossils and scout for manned missions.

Boeing Co's Starliner astronaut spacecraft made a "bull's-eye" landing in the New Mexico desert on a successful ending to a crewless test mission that two days earlier failed to reach the orbit needed to dock with the International Space Station.

Boeing Co’s new astronaut capsule has failed to reach the orbit of the International Space Station.

NASA completes the giant rocket that will take US astronauts back to the Moon, the space agency's head says.

Troves of new data from a NASA probe's close encounters with the Sun are giving scientists unique insight into the solar wind and space weather.

The journey of Voyager 2 spacecraft through our solar system's farthest reaches has given scientists new insight into a poorly understood distant frontier.

Voyager 2, some 42 years after its launch, is charting interstellar space through data it gains from beyond solar bubble.

Boeing's Starliner crew capsule has successfully performed an emergency abort test.