SpaceX SN4 Explodes during test
twitter.comReplaying now on the YouTube channel
https://www.youtube.com/watch?v=7YaFsUWgN3s&feature=emb_logo
Wow wow wow. Ow. "Oh wow, look at that... that's new! I don't think we've seen that before!? ... is that oxygen? If it was methane, wouldn't it be igniting in the flare? OHHHHH"
It starts around 1:24:15
Build, tests fail, fix. NASA could never do it that way, but it's a process that works well for software engineers.