As Elon Musk returns his focus to his businesses, one of his most important companies just had another setback: A SpaceX Starship rocket exploded in an immense fireball Wednesday during a routine ground test.

SpaceX owner Elon Musk wrote "Just a scratch" on social media after the company's Starship rocket exploded into a fireball before a schedule test flight on Wednesday. The rocket suffered a "major anomaly,