This 3D printing technology could allow astronauts to manufacture satellite engines in space, eliminating the need for Earth-based launches.

After 251 days in space (and counting), a date has finally been set for the rescue mission of NASA astronauts Sunita Williams ...

NASA and its partners have successfully tested a nuclear thermal propulsion (NTP) fuel that could revolutionize deep-space ...

The company's first lunar mission failed, and its second mission is more of a capability demonstration than a revenue driver.

Eco-friendly alternatives to fossil fuels are venturing beyond Earth—and into space.

The fog was so thick that the shrouded rocket was scarcely visible on SpaceX's own webcast. But a Falcon 9 lifted off in the ...

The $34.9 million award will launch the Space Power and Propulsion for Agility, Responsiveness and Resilience Institute — ...

The 2020s have already seen many lunar landing attempts, although several landing craft have crashed or toppled over. With ...

SpaceX launched its latest Starlink mission at 2:18 p.m. on Saturday afternoon - kicking off Super Bowl weekend for the Cape.

Lawmakers are raising concerns that Elon Musk’s broadening access to the federal government is posing conflicts of interest, ...

"The lightsail will travel faster than any previous spacecraft, with potential to eventually open interstellar distances to ...

The Chang'e 7 mission will consist of a lander, a rover and a mobile hopper, according to Chinese state media outlet Xinhua, ...