NASA has wasted no time in selecting the vehicle that will replace the upper stage on its new plans for a standardized Space Launch System rocket.

NASA continues testing for the Artemis 2 launch after hydrogen leaks occurred during a Feb. 2 wet dress rehearsal. Credit: NASA/Aubrey Gemignani WASHINGTON — A NASA test to confirm repairs to seals in ...

NASA's towering Space Launch System rocket is about to depart the launch pad in Florida where it has been vertical for more than a month in anticipation of the first U.S. human lunar mission in ...

NASA has discovered a helium leak in the SLS rocket's cryogenic propulsion stage. The issue was found after a previously successful wet dress rehearsal. Engineers are rolling the rocket back to the ...

NASA has rolled back the Space Launch System (SLS) rocket and Orion spacecraft to the Vehicle Assembly Building (VAB) at Kennedy Space Center in Florida. The roll began around 9:45am local time on ...

The problem was discovered after an otherwise successful prelaunch fueling test of the Space Launch System rocket. The rocket will be rolled back to the Vehicle Assembly Building for repairs, which ...

CAPE CANAVERAL—NASA is revising its Artemis lunar exploration initiative with a new mission to dock one or both human lunar ...

Add Yahoo as a preferred source to see more of our stories on Google. After a new helium flow issue was found on the rocket, NASA’s SLS rocket rolled back to the Kennedy Space Center Vehicle Assembly ...