NASA on Thursday said that it has postponed its Crew-9 mission by a day to no earlier than Sept. 25 to complete prelaunch ...

The original Polaris Dawn launch was scheduled to launch Aug. 26 but was pushed back multiple times. Citing a helium leak and ...

SpaceX has launched a crew of four civilians into space on a ground-breaking mission to attempt the world’s first private ...

Three months after the Starliner launched, NASA astronauts Barry Wilmore and Suni Williams remain in space. Here's a timeline ...

The crew will reach altitudes higher than any human has traveled since NASA’s Apollo lunar program came to an end in the 1970s, climbing to a height of 870 miles above the surface. The crew will ...

The crew will reach altitudes higher than any human has traveled since NASA’s Apollo lunar ... on the sixth day of the mission. SpaceX also had delayed the launch for preflight checks and ...

SpaceX late Sunday announced it has scheduled early Tuesday for its historic launch of the manned Polaris Dawn mission ...

NASA is ready for Boeing's Starliner spacecraft, stricken with thruster problems and helium leaks, to leave the International ...

The SpaceX Polaris Dawn crew of four civilian astronauts successfully completed the first-ever commercial spacewalk.

Attention early birds! Bookmark this page to watch the Polaris Dawn mission take off from Kennedy Space Center tomorrow morning at 3:38 a.m.

The Polaris Program, funded by billionaire and mission commander Jared Isaacman, teamed up with SpaceX for a historic launch Tuesday morning.