For the first time ever, the U.S. Space Force has released a photo of its highly classified X-37B space plane in orbit, ...

The US Space Force faces "systemic issues" that threaten its long-term chances of success against China, a report argues.

While the U.S. Space Force, and its previous operator the U.S. Air Force, have been tightlipped about what the space plane ...

The military keeps in-flight details on the X-37B relatively quiet. A new photo gives the first look at what the view is from ...

During the first six missions, the X-37B spent more than 3,774 days in orbit. It launched on its current mission, OTV-7, on ...