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

The debris fell into the Indian Ocean away from inhabited areas. SpaceX was unable to conduct several tests it had planned during the flight, such as deploying simulators of the next-generation Starlink satellites and assessing improvements to the heat shield tiles.

The Federal Aviation Administration said on Friday that it will require SpaceX to conduct a mishap investigation after the failed test flight of Starship Flight 9 earlier this week. SpaceX’s Starship broke up upon reentry during its Tuesday test flight,