X-37B spaceplane leads an era as China’s Shenlong advances. What do these reusable craft mean for transparency, innovation, ...

The X-37B is a reusable, unmanned U.S. spaceplane used as an orbital testbed since 2010. -Its long, classified missions and agile maneuvering fuel Chinese claims it could inspect or disable satellites ...

An exclusive look at a Space Force training exercise offered rare insights into how the secretive branch is preparing to ...

It was the seventh launch and landing for this particular booster, which previously sent the U.S. Space Force's robotic X-37B ...