The Starliner mission was supposed to be a success story for Boeing. Instead, it's left two astronauts in limbo. With ...

Amid Blue Origin's space flight mayhem, meet some of the most famous female astronauts who journeyed and contributed to space ...

NASA's oldest full-time astronaut is back home and doing well a week after wrapping up a seven-month space mission.

During the first 100 days, NASA has made significant moves toward advancing the Trump agenda for space exploration.

JIUQUAN, China — China was making final preparations for the launch on Thursday of a three-person replacement crew for its ...

China has launched three astronauts into space to replace the crew on the Chinese Tiangong space station, marking a further ...

China announced the members of a three-person crew that will be launched to its space station as part of its growing ...

After over seven months in orbit, astronauts Don Pettit, Alexey Ovchinin, and Ivan Vagner have returned to Earth aboard the ...

The Moon, Venus, and Saturn are expected to briefly align into a rare formation resembling a "smiley face" this week, Nasa ...