A countdown is underway at NASA's Florida spaceport, ticking down the days until the public can experience a rocket engine ...

Add Yahoo as a preferred source to see more of our stories on Google. The cold weather didn’t stop NASA from calling employees to work Saturday night to begin the two-day countdown of a test run for ...

Almost four months after the American space agency NASA installed the first newly built RS-25 Space Shuttle engine on the Fred Haise Test Stand at the Stennis Space Center in Mississippi, hardware ...

NASA is getting ready to launch its massive, fully expendable rocket for the first crewed flight to the Moon since Apollo. The agency’s new era of spaceflight comes with a few parts from its past, ...

NASA is preparing to enter a new era of Moon and Mars exploration. Before it does, the agency is overdue for some remodeling of its facilities. Two historic test stands at NASA’s Marshall Space Flight ...