A proposed federal budget intensified pressure on Boeing after Starliner delays and SLS cost overruns, while SpaceX's crew ...

Each RS-25 engine will fire for about 8 minutes during ascent, providing 500,000 pounds of thrust in the process.

After flying cubesats on the first two Space Launch System missions, NASA will not include them on the rocket’s next flight.

Sen. Ashley Moody and Rep. Mike Haridopolos — both Republican U.S. lawmakers from Florida — led the delegation in a letter to ...

The NASA Artemis 1 test mission and Artemis 2 lunar flyby mission with the first crew to the moon since the Apollo Program (almost 55 years ago) were incredible successes by all measures. They were ...

A week and a half after the epic Artemis 2 mission splashed down, the biggest piece of NASA's next moon rocket is on the move. The huge rocket body emerged from NASA's Michoud Assembly Facility in New ...

See pictures and conceptual images of the new Space Launch System (SLS) and Orion Multipurpose Crew Vehicle for the future of human exploration beyond Earth orbit. More From the Los Angeles Times ...

The core stage for NASA's Artemis III moon rocket has arrived at the Kennedy Space Center in Florida. This crucial hardware is the largest part of the Space Launch System (SLS) rocket and houses its ...

President Donald Trump released a budget blueprint on Friday calling for a 23 percent cut to NASA’s budget, two days after the agency launched four astronauts on the first crewed lunar mission in more ...