SpaceX Starship and its Super Heavy booster launching. Watch view of the liftoff in slow motion from a launch tower camera.

Qantas has been forced to delay several flights between South Africa and Australia - some up to six hours - as debris from SpaceX rockets falls back to Earth over the southern Indian Ocean.

The modern space race is causing headaches for Australian travellers at much lower altitudes, and billionaire Elon Musk is at ...