SpaceX astronaut Jared Isaacman said frequent space travel is "around the corner." How humans will survive off-world is ...

SpaceX's Polaris Dawn crew reached an apogee of 1,400.7 km (870.3mi). That is farther than any human has traveled since the ...

Astronaut and CU Boulder alum Sarah Gillis will speak at CU Boulder from 3:30 to 5 p.m. Monday at Fiske Planetarium, 2414 ...

Tuesday, Isaacman reported third-quarter results for Shift4 in his usual open and frank style. It was a good quarter, he said ...

As the sun rose across the eastern portion of the United States, miles above, in orbit of the Earth, Jared Isaacman and the Polaris Dawn crew completed the first-ever commercial spacewalk.

The mission is meant as a demonstration of the capacities of this humble material to live long and prosper in the vacuum of ...

Monday's mission marks the Falcon 9 first-stage booster’s fifth flight, SpaceX reported. The booster previously launched Crew-8, Polaris Dawn and a pair of Starlink missions. Following stage ...

This calls for a fresh look at space policy. Here are some hopefully helpful suggestions.

SpaceX's Dragon will do something different during its latest stay at the International Space Station, setting up the company to ultimately destroy the orbiting laboratory at the request of NASA.

The last time a human visited the moon was in December 1972 during NASA's Apollo 17 mission. Since then, there have been many ...

Sunita Williams clarifies her health status, denying weight loss but detailing body changes from space fluid shifts. Read her ...