Falcon 9 has successfully lifted off from Slick ... On the left hand side of your screen, you can see those grid fins deploying on the booster. Faring separation confirmed. An awesome call out ...

The Elon Musk-led spaceflight company used its workhorse Falcon 9 rocket to launch the ... In the final stages of its descent, the booster deploys grid fins to stabilize the vehicle, followed ...