Watch: SpaceX Rocket Launches With 60 Starlink Satellites

The video tutorial covers the launch sequence of a rocket, focusing on stage one propulsion, achieving the Starlink orbit, and the concept of maximum dynamic pressure (Max Q). It explains the process of stage separation and the preparation of the Merlin vacuum engine for the second engine start. The deployment of grid fins and the glowing of the Merlin vacuum engine are also highlighted.

Explain the concept of Max Q and its relevance to rocket launches.

What is the role of the grid fins during the launch?