
In this image that astronaut Scott Kelly posted to Twitter on Aug. 9, 2015 during his #YearInSpace captures all the…

Nelson has been nominated to be the NASA administrator by President Joe Biden.

Scientists have found fragments of titanium blasting out of a famous supernova. This discovery, made with NASA’s Chandra X-ray Observatory,…

This week in 2001, Canadarm2, launched aboard STS-100, was installed on the International Space Station.

During re-entry from 207,000 feet in X-15-3 (56-6672), Neil Armstrong inadvertently established a positive angle of attack during pull-out, and…

Crews at NASA’s Stennis Space Center near Bay St. Louis, Mississippi, worked April 19-20 to remove the first flight core…

Crew-2 are seen as they prepare to depart for Launch Complex 39A during a dress rehearsal on Sunday, April 18,…

Expedition 64 lands in the Soyuz MS-17 spacecraft in a remote area near the town of Zhezkazgan, Kazakhstan.

The Soyuz MS-17 spacecraft is seen as it lands in a remote area near the town of Zhezkazgan, Kazakhstan.

Expedition 65 crew members sit in chairs outside the Soyuz MS-17 spacecraft after they landed in a remote area near…