US military officials believe Russia and China are aggressively testing new offensive space capabilities, pointing to a ...

The U.S. military's top-secret X-37B space plane has returned from a mysterious 434-day mission in orbit. The enigmatic ...

The United States Space Force’s secretive X-37B space plane touched down to earth on Friday after spending 434 days in orbit ...

The X-37B Orbital Test Vehicle-7 U.S. Space Force’s dynamic unmanned space plane has successfully returned to Earth after a ...

The U.S. military's classified mini space shuttle has returned to Earth after circling the world for 434 days.

The US Space Force's X-37B spaceplane has successfully returned after 434 days in orbit, completing undisclosed experiments.

A secretive Space Force ship returned to Earth after spending over a year in orbit conducting mysterious experiments.

The Space Force is integrating its capabilities into the Joint Simulation Environment and crafting a plan for an advanced ...

The US Space Force has been steadily making investments in satellite laser communications to build faster and more resilient ...

China has warned that it "reserves all options" against the self-governed island of Taiwan, including the use of force.

The seventh flight of the reusable space probe X-37B ends with a successful landing in California. The largely secret mission ...