SpaceX, Space Force set to launch secretive X-37B space plane on Dec. 10

The U.S. Space Force’s mysterious X-37B space plane is just about ready to take flight for the seventh time.

The Space Force and SpaceX “are making final preparations” for the planned Sunday evening (Dec. 10) launch of the robotic X-37B, Space Force officials said in an emailed update today (Dec. 7).