SpaceX's newest version of its massive Starship, the world's largest and most powerful rocket, is now scheduled to launch its critical test flight no earlier than Thursday, May 21, at 6:30 p.m. EDT (2...

SpaceX on Thursday scrubbed the launch of its 12th Starship rocket from Texas and said it will attempt it again on Friday.

Per SpaceX, Starship V3 is carrying two modified Starlink satellites that will analyze the spacecraft's heat shields to ensure that they're functioning correctly.