Gravity is the force of action between two objects. It’s called a natural force because it acts at a distance rather than needing to be in contact. Gravity is the force that holds us down on Earth and ...

The U.S. Space Force’s X-37B Orbital Test Vehicle-7 shown after successfully deorbiting and landing at Vandenberg Space Force Base, March 7, 2025. (United States Space Force) The Space Force’s X-37B ...

While many of the experiments it will conduct in the coming months are classified, the Space Force has identified space-based laser communications and quantum sensing as two of its focus areas.