As NASA prepares to launch a new crew to the space station, the agency has yet to decide which spacecraft it will use for the ...

NASA awards studies to SpaceWorks and Stratolaunch aimed at making hypersonic flight testing more affordable and repeatable.

"Flying the airplane is exciting, but that engineering is really exciting as well,” said Larson. The goal of the X-59's ...

If the fueling test goes well, the Artemis II flight around the moon and back could take off as early as Feb. 8.

NASA has announced the final test before an Artemis II launch date. Here's what to expect from this weekend's wet dress ...

NASA plans to test the planned leak repair with a second dress rehearsal fueling test later this month.

NASA said Tuesday that the launch of its Artemis II moon mission will be pushed back to March after fuel leaks were found during a test run this week.

Artemis II, which is expected to become the first crewed flight into deep space since Apollo 17 in 1972, has launch ...

NASA announced the news Tuesday, shortly after the critical fueling test ended at Kennedy Space Center. Until the ...

Add Yahoo as a preferred source to see more of our stories on Google. After months of meticulous preparation, NASA's 32-story-tall Space Launch System rocket, the most powerful operational booster in ...

Initial ground trials of a hybrid-electric engine demonstrator support NASA's Hybrid Thermally Efficient Core (HyTEC) project.

Following its first flight last October, NASA’s X-59 supersonic demonstrator now sits partially disassembled at the agency’s Armstrong Flight Research Center in the California desert. There, workers ...