SpaceX aborts launch of updated GPS satellite just before takeoff

Update October 2nd, 10:00PM ET: Just 2 seconds before liftoff, SpaceX stopped the launch of its Falcon 9 rocket, without giving a clear indication of what went wrong. The next opportunity for SpaceX to fly is Saturday evening, though a launch date hasn’t been confirmed yet.
Original Story: Late Friday night, SpaceX is slated to launch a new upgraded GPS satellite for the US Space Force from Cape Canaveral, Florida — the latest spacecraft intended to help modernize the current GPS fle