While the Starliner faces challenges, Boeing’s other space venture, the X-37B, remains shrouded in mystery. -Developed with funding from NASA, the U.S. Air Force, and Boeing, the X-37B is a ...

At any moment, hundreds of miles above Earth, two groundbreaking spacecraft orbit in silence. The United States Space Force X-37B executes classified maneuvers while remaining undetected for months at ...

The Space Force's top-secret X-37B spaceplane has landed after spending well over a year orbiting the Earth. The enigmatic space plane launched from NASA's Kennedy Space Center in December 2023.

The U.S. and China recently launched secretive space missions using high-tech space planes. WSJ’s Shelby Holliday looks at what the U.S.’s Boeing-made X-37B spacecraft is capable of doing, and ...

The U.S. Space Force’s X-37B Orbital Test Vehicle Mission Seven successfully landed at Vandenberg Space Force Base, California, March 7, 2025. The X-37B landed at Vandenberg SFB to exercise the ...

An aerospace engineer explains why NASA, Space Force and other agencies are using or testing aerobraking for more ...

This process is conceptually similar to how the U.S. Space Force’s X-37B used aerobraking in early 2025. The U.S. Space Force reported that its unmanned spaceplane, X-37B, used aerobraking.