NASA is about to roll its Artemis II moon rocket back to the Vehicle Assembly Building to fix a helium flow issue that guarantees astronauts won't fly around the moon in March.

Despite its 370-horsepower rating from the factory, this old-school muscle car engine was capable of much more than that.

NASA's giant lunar rocket is headed back to the hangar for more repairs before it sends astronauts to the moon for the first time since Apollo.

A bold proposal would send a spacecraft plunging close to the sun to slingshot after interstellar comet 3I/ATLAS, an ...

Nasa Administrator Jared Isaacman says that the March 6 Artemis-II Moon launch has been cancelled due to a helium system ...

NASA is preparing for a likely rollback of the Artemis II rocket and spacecraft to the Vehicle Assembly Building following an ...

That means NASA and contractor ground teams will immediately begin preparing to roll the 322-foot-tall (98-meter) SLS rocket off of Launch Complex 39B and back to the VAB. The rocket and its mobile ...

NPR's Scott Simon talks to film director John Patton Ford about his latest movie, "How To Make a Killing." In the new film "How To Make A Killing," Becket Redfellow is making his confession to a ...

Watch NASCAR legend Jeff Gordon assemble his own LT7 engine for his 2026 Corvette ZR1X in a unique Corvette Performance Build Center experience.

The Artemis 2 team successfully completed a critical wet dress rehearsal, marking a major milestone by safely fueling the Space Launch System rocket.

Technicians swapped seals at the launch pad after hydrogen gas leaked from the rocket’s main fueling line earlier this month.

NASA’s first crewed moon mission in decades is delayed as its engineers grapple with an all-too-familiar rocket problem: hydrogen leaks. Fixing the issue that’s plagued the agency since the Shuttle ...