A United Launch Alliance Vulcan rocket is gearing up to carry a classified national security payload into space Tuesday night ...

Nearly five-month mission concludes as agency continues its human presence on the International Space Station.

Of the 24 Nasa astronauts who travelled to the Moon in the Apollo missions of the 1960s and 1970s, just five remain.

Firefly Aerospace (FLY) is going public, making its Wall Street debut on the Nasdaq (NDAQ). CEO Jason Kim talks to Yahoo ...

An international crew of four astronauts launched toward the International Space Station from Florida on Friday aboard a ...

Live updates from Sunday's SpaceX KF-02 mission that scrubbed with 30 seconds left in the countdown at Cape Canaveral Space ...

A Central Texas space company is on a victory lap. After successfully touching down on the Moon this past spring, a feat ...

Orbital refueling could unlock long-distance space travel, but microgravity and cryogenics make it one of aerospace's ...

Astronaut Jim Lovell, commander of the Apollo 13 mission to the moon, died in Illinois, his family announced. Lovell, 97, ...

Firefly Aerospace made history in March as the first commercial firm to land a spacecraft upright on the moon. Now, the ...

KENNEDY SPACE CENTER — The weather remains uncertain as NASA and SpaceX tries for a second launch attempt of the four-member ...

Duffy's directive orders NASA to prepare a 100-kilowatt nuclear reactor for launch by 2030, according to Politico. It might ...