NASA’s Space Launch System (SLS) rocket completed another milestone on its way to launch with the Umbilical Release and Retract Test (URRT). The URRT was performed on the rocket on September 19 ...

The core stage of NASA's next Space Launch System (SLS) rocket recently completed integration with the vehicle's side boosters inside the agency's Vehicle Assembly Building in Florida. SLS will ...

Following completion of certification testing in October 2020 of the computer system for the first launch of NASA’s Space Launch System (SLS) rocket, teams are now working on upgrades for future ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. On the heels of the ...

NASA's Artemis 2 crew is seeking an original idea for their zero-g indicator (ZGI), a stuffed toy or doll that will be suspended from a tether in their Orion spacecraft to signal when they enter ...