Watch SpaceX launch classified mission for the US Space Force today

SpaceX will launch a secret mission for the U.S. Space Force today (Sept. 10), and you can watch the action live.A Falcon 9 rocket is scheduled to lift off from California's Vandenberg Space Force Base today during a three-hour window that opens at 11:37 a.m. EDT (1537 GMT; 8:37 a.m. local time), kicking off a mission called USSF-153.You can watch live via SpaceX, starting about 10 minutes before launch. USSF-153 is a classified mission, so little is known about its payloads — what they ar