Engineers Test Hydrogen Burn-off Igniters for Space Launch SystemSparks fly as a hydrogen burn-off igniter test is conducted May 5 at the Redstone Test Center on Redstone Arsenal in Huntsville.Read More Facebook Pinterest X LinkedIn Email https://www.nasa.gov/image-detail/engineers-test-hydrogen-burn-off-igniters-space-launch-system/Copy URL to clipboard> DownloadShareSize1041x781px