One of Elon Musk’s SpaceX rockets exploded during a routine test in Texas. The Starship 36 suffered ‘catastrophic failure and exploded’ at the Starbase launch facility according to the Cameron County authorities. Starship, the world’s largest and most powerful rocket, is central to Musk’s long-term vision of colonising Mars. This is the latest setback, with SpaceX betting that its ‘fail fast, learn fast’ ethos will eventually pay off