3 ms·It's a methane fireball. Most other rocket explosions you've seen are hydrogen, which are more blue.by tlb 7y agoIt's a methane fireball. Most other rocket explosions you've seen are hydrogen, which are more blue.gpm 7y agoKerosene (RP1) not methane, their next rocket will be methane but this one isn't.m4rtink 7y agoN2O4/UDMH rocket explosion for comparison: https://www.youtube.com/watch?v=vqW0LEcTAYg https://www.youtube.com/watch?v=vqW0LEcTAYg