United States Air Force says it has conducted a successful test of a hypersonic weapon, which flew at five times the speed of sound.
The Air Force spokesperson in a statement said that the test was conducted off the coast of Southern California.
United States Air Force says it has conducted a successful test of a hypersonic weapon, which flew at five times the speed of sound.
The Air Force spokesperson in a statement said that the test was conducted off the coast of Southern California.