A SpaceX Falcon 9 rocket launched the U.S. Space Force's mysterious X-37B space plane from NASA's Kennedy Space Center (KSC) in Florida on Aug. 21, 2025 at 11:50 p.m. EDT (0350 GMT on Aug. 22). [Full Story](https://www.space.com/space-exploration/launches-spacecraft/spacex-launches-space-forces-x-37b-space-plane-on-8th-mystery-mission) Credit: SpaceX