The core stage of the Space Launch System (SLS) rocket for NASA’s Artemis I mission has been placed on the mobile launcher in between the twin solid rocket boosters inside the Vehicle Assembly ...

The first Space Launch System (SLS) rocket core stage for NASA’s Artemis program completed manufacturing work at NASA’s Michoud Assembly Facility in New Orleans. It was loaded onto the agency’s ...

An astronaut crew's rocket made its last major journey on Earth before blasting off for the moon. The core stage of Artemis 2's rocket came to NASA's Kennedy Space Center (KSC) in Florida on Tuesday ...

ORLANDO, Fla. —The biggest piece of the puzzle to send humans on a trip around the moon for the first time in more than half a century is on its way to Kennedy Space Center. The Boeing-built core ...

Just before 10:30 a.m. Tuesday, two tugboats with churning engines began laboriously pivoting NASA's 310-foot-long Pegasus barge and its mammoth cargo — the rocket core for next year's Artemis II ...

It's going to take a mighty big core stage to send NASA astronauts into space at more than 17,000 mph and propel them around the moon for the first time in 50 years. On July 24, just how big the core ...