SLS Booster Test Update: Successful Test Completed!

Teams from NASA’s Space Launch System (SLS) and prime contractor Northrop Grumman successfully completed the Flight Support Booster-1 (FSB-1)  ground test at Northrop Grumman’s test facility in Promontory, Utah. Watch a replay of the test on NASA Television or NASA’s YouTube channel. Learn more about the test at https://www.nasa.gov/media/flight-support-booster-test.html

SLS Booster Test Update: Scheduled Hold of Countdown

NASA’s Space Launch System (SLS) Flight Support Booster-1 (FSB-1) test is in a scheduled hold of the countdown. The hold allows time for remaining personnel to evacuate the test area to their designated locations. The test team will also check motor temperatures and confirm data acquisition systems are ready to record. The test fire is scheduled for 1:05 MDT 3:05 p.m. EDT.

SLS Booster Test Update: NASA TV Coverage Underway

Live coverage of NASA’s Space Launch System (SLS) Flight Support Booster-1 (FSB-1) ground test has begun on NASA Television and the agency’s website. The test fire is scheduled to begin at 3:05 EDT. Systems checks are underway for the full-scale, five-segment solid rocket booster ground test at Northrop Grumman’s test facility on Promontory, Utah. This is the first in a series of tests that are examining motor performance for potential new materials and processes that may be incorporated in the booster after the Artemis III lunar mission.