“I don’t know that I see the clear military advantage of refueling,” Lt. Gen. Shawn Bratton, the Space Force’s deputy chief ...

The service is crafting a plan to replace its legacy weather capability, and WSF-M and its companion EWS program are a bridge ...

The American satellite was tracked making two close passes to China's TJS-16 and TJS-17 satellites on April 26 and 29, with a distance of 10.5 miles and 7.4 miles, respectively. It was not immediately ...

A secret Russian satellite that US officials believe is linked to Russia’s nuclear weapons program appears to be spinning ...

Cosmos 2553 is one of dozens of Russian satellites with suspected ties to its military and intelligence programs.