President Donald Trump said on social media Tuesday that he asked Elon Musk and SpaceX to "go get" stranded astronauts Suni ...

Read about a new executive order that calls for the deployment of a next-gen missile defense shield to safeguard against ...

The United States is estimated to have spent more than $400 billion on the kinds of antimissile goals that the president now ...

A sweeping White House order to freeze federal grants and allocations reflects a theory of presidential power that Donald ...

President Trump signed a number of new executive orders Monday night aimed at the U.S. military. Here is a breakdown of what ...

President Trump issued an Executive Order entitled “Removing Barriers to American Leadership in Artificial Intelligence.” The ...

For more than 60 years, the military has launched reconnaissance, communications, and missile warning satellites into orbit.