the company built the system largely in response to concerns within the Defense Department that its existing hypersonic test infrastructure was overtaxed and not well positioned to meet demand. Now, ...

WASHINGTON — The United States, United Kingdom and Australia announced Tuesday they will work together via the recently created security alliance known as AUKUS to develop hypersonic missiles.

NATO and Ukrainian officials are set to take part in emergency talks on Tuesday after Russia launched a hypersonic missile ... phase," according to Polish Prime Minister Donald Tusk, who described ...

India has successfully tested a domestically developed long-range hypersonic missile, it said on Sunday, attaining a key milestone in military development that puts it in a small group of nations ...