Booster Test for Future Space Launch System Flights

#NASA#ImageOfTheDay The first solid rocket booster test for Space Launch System (SLS) missions beyond Artemis III seen here during a two-minute hot fire test, Wednesday, September 2, 2020, at the T-97 Northrop Grumman test facility in Promontory, Utah.

http://www.nasa.gov/exploration/systems/sls/multimedia/booster-test-for-future-space-launch-system-flights2.html