Nasa called off the test flight on Monday of its largest-ever moon rocket because of a temperature issue with one of the four giant engines. “The launch director has called a scrub for the day,” the ...

NASA has begun its countdown for humanity’s first launch to the Moon in more than 50 years - but the weather will determine whether the Artemis 2 crew actually takes off this evening. Four astronauts ...

Artemis 2's Space Launch System rocket core stage was fitted with 4 RS-25 engines at NASA’s Michoud Assembly Facility in New ...

NASA is busy preparing for Artemis III, the next crewed mission of its moon program launching on the massive SLS rocket next year. Hardware is coming together and agency personnel have begun launch ...

NASA is advancing toward Artemis III’s crewed demonstration mission with accelerated, measurable progress across all fronts, ...

NASA has begun assembling segments of the SLS solid rocket boosters that will help launch astronauts on Artemis III as early as next year.

Rockets and their launches are built with multiple redundancies to ensure safety, but can they survive the intensity of a ...

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 ...

The world recently watched as NASA’s Space Launch System (SLS) successfully launched American astronauts farther into space than any human has ever traveled and returned them home safely. It was an ...