The Space Launch System (SLS) core stage and rocket boosters have now been stood up and mated in preparation for NASA's ...

NASA's next moon rocket is coming together at the agency's Kennedy Space Center, as the SLS core stage gets its solid rocket ...

NASA successfully completed a major milestone for the Artemis II mission with the integration of the core stage of the Space ...

Firefly originally intended to develop a spacecraft based on the design of Israel's Beresheet lander, which was the first ...

Space agencies from around the world launched a total of 244 successful missions into orbit or space in 2024, which is the most in history. The US led the way with over half of those launches.

The astronauts who crewed the Boeing Starliner will have to wait just a few more days until making their highly anticipated homecoming. The Crew-10 mission, a routine flight carrying spacefarers ...

NASA and SpaceX scrubbed Wednesday's Crew-10 launch to the International Space Station. There was a hydraulic issue on the ground with a clamp arm on the transporter erector, which helps hold the ...

Elon Musk’s SpaceX has delayed a mission to replace two astronauts stuck on board the International Space Station (ISS) following a last-minute technical glitch. The postponement of the launch ...

Contingency Planning Memoranda identify plausible scenarios that could have serious consequences for U.S. interests and propose measures to both prevent and mitigate them. As space systems ...

A Wednesday evening SpaceX launch was scrubbed due to a hydraulics issue on the ground support side. It’s not yet clear when the four astronauts' next launch attempt will be. The new crew’s ...

Satellites come in all shapes and sizes, but there aren't any that look quite like SPHEREx, an infrared observatory NASA ...

Tense, public squabbles between SpaceX CEO Elon Musk and NASA have unsettled the space industry. But the day-to-day relationship between the space agency and SpaceX remains relatively unscathed ...