SpaceX will launch the mysterious Space Force X-37B space plane from KSC. Here's what to know about the liftoff.

The USSF-36 mission is currently set for 11:50 p.m. Aug. 21 from Launch Complex 39A at NASA’s Kennedy Space Center in Brevard ...

SpaceX, United Launch Alliance rockets have sent secret X-37B mini shuttle to orbit many times. Photos show what it looks ...