China's Shijian-21 and Shijian-25 satellites, known as SJ-21 and SJ-25 for short, likely docked together in geosynchronous ...

The 5-year-old U.S. Space Force is moving quickly to confront what is becoming its priority challenge: the threat of anti-satellite weapons (ASATs) from foreign adversaries, including Russia and ...

China is advancing rapidly in military space technology, raising concerns within the United States Space Force (USSF).

The report recommends SDA make process and culture changes as it looks to scale from handfuls of demo satellites to hundreds ...

The U.S. Space Force is working to develop what is being called a “space aircraft carrier” for rapid satellite launching.

The 5-year-old U.S. Space Force is moving quickly to confront what is becoming its priority challenge: the threat of anti-satellite weapons (ASATs) from foreign adversaries, including Russia and Ch… ...

Space Force wants six kinds of space weapons—including anti-satellite lasers Controlling space means "employing kinetic and non-kinetic means to affect adversary capabilities." ...

By demonstrating an on-orbit refueling capability, the Chinese are extending the reach and longevity of their dangerous ...

The United States Space Force was established on Dec. 20, 2019, the first new branch of the American military since its parent service, the U.S. Air Force, was created in 1947.

One of the U.S. Space Force's key missions is to protect the United States from Chinese and Russian spy satellites. Here's a key tool in that effort.

The Space Force has at least 17 different spacecraft systems or satellite programs, with most having numerous satellites, while some have an unknown number with unknown capabilities.

Last month, the U.S. Space Force cataloged a new object nearby, which may have been released by one of the satellites, Kosmos 2583, on March 18, Jonathan McDowell, an astrophysicist at the Harvard ...