Van Allen Probe A was originally designed for just a two-year mission ...

NASA astronauts Butch Wilmore and Suni Williams, who traveled to the International Space Station last June for what was initially a one-week mission, are now preparing for their return home after an ...

An astronaut in need of medical care has returned to Earth alongside three crewmates, cutting their space station mission short by over a month in NASA's first-ever medical evacuation. The SpaceX ...

NASA’s Artemis II mission, the first crewed lunar mission in more than 50 years, is scheduled to launch in February and will send four astronauts on a flyby around the moon.