SpaceX will launch a satellite repair drone with robot arms to Earth orbit today: How to watch it live

SpaceX will launch a trailblazing satellite-servicing mission today (July 21), and you can watch the action live.A Falcon 9 rocket is scheduled to lift off from Florida's Cape Canaveral Space Force Station today during a nearly four-hour window that opens at 5:15 p.m. EDT (2115 GMT). You can watch it live via SpaceX beginning about 15 minutes before launch.SpaceX calls today's launch MRV-MEV because it will send up a Mission Robotic Vehicle and three Mission Extension Pods (MEPs). These spacecra