SpaceX's massive Starship spacecraft exploded into a dramatic fireball during testing in Texas late on Wednesday, the latest in a series of setbacks for billionaire Elon Musk's Mars rocket program.

Better safe than sorry, this is what NASA and its partners are practising for their much awaited launch of Axiom Mission 4 (Ax-4), which is set to carry Indian astronaut Shubhanshu Shukla to space.