A plume of exhaust has appeared at Cape Canaveral’s Complex 40 launch pad, suggesting the Falcon 9 rocket has test-fired its Merlin engines in preparation for launch next week. We’ll stand by for confirmation from SpaceX. https://t.co/FmtCT9VTlE pic.twitter.com/zS9ppqQScI

— Spaceflight Now (@SpaceflightNow) November 5, 2019