After back-to-back Starship upper stage failures, SpaceX on Tuesday again launched the world's most powerful rocket, but faced new problems.

Federal regulators gave SpaceX the green light for another test flight of Starship, the most powerful launch vehicle ever constructed, after mishaps earlier this year rained debris near populated islands.

SpaceX's Starship successfully separated from its Super Heavy rocket booster and reached orbit Tuesday evening, but later began spinning and made an