NASA astronauts Butch Wilmore and Suni Williams are set to arrive home on SpaceX after spending 9 months on the ISS after Boeing’s Starliner was sent back empty.

Astronauts Suni Williams and Butch Wilmore touched down on Earth March 18 after a nine-month stay in space, but they didn’t get to experience the full effects of gravity right away. Find out why.

The Apollo program is arguably the most famous achievement of the United States regime, but how much do you really know about it?

The SpaceX Crew Dragon Endurance docked with the International Space Station just after midnight Sunday beginning the countdown for the return of a pair of Boeing Starliner astronauts that have

The US military's robotic mini-space shuttle dropped out of orbit and glided ... its high-flying mission with an automated reentry and landing on the nearly three-mile-long runway at the West ...

One moment occurred in 1984 when NASA astronaut Bruce McCandless II became the first human to spacewalk or float free from any earthly anchor when he stepped out of the space shuttle Challenger and flew away from the spacecraft without a safety tether linked to it.

A visit to Kennedy Space Center was a highlight of a month-long trip to the US, and to meet Hernández in person was a sweet surprise that just capped it all perfectly.

NASA astronauts Butch Wilmore and Suni Williams returned to Earth more than nine months past their initial return date, but say they'd go to space again on the same Boeing Starliner that failed them.