
SpaceX is gearing up for the next test flight of its Starship megarocket on Monday after a technical issue on the launchpad forced a 24-hour delay.
The tenth trial comes at a time of heightened scrutiny for the world's most powerful launch vehicle -- central to founder Elon Musk's dream of colonizing Mars and NASA's plan to return astronauts to the Moon -- following a string of explosive failures that have begun raising doubts about its viability.