Second Hot Fire Test of SLS Rocket Core Stage

A bolt of lightning is seen near the B-2 Test Stand the night before a second hot fire test of the core stage for the first flight of NASA’s Space Launch System rocket, Wednesday, March 17, 2021 at NASA’s Stennis Space Center near Bay St. Louis, Mississippi. The hot fire test is the final stage of the Green Run test series, a comprehensive assessment of the Space Launch System’s core stage prior to launching the Artemis I mission to the Moon. Photo Credit: (NASA/Robert Markowitz)