1 Table of Contents: “...Elon Musk -- Space Exers -- The Engines – Merlin -- The Rockets: from the Falcon 1 to the Falcon 9...”

2 Table of Contents: “...Chapter 1: Elon Musk -- Chapter 2: Space Xers -- Chapter 3: The Engines: Merlin, Draco and Raptor...”

3 “... of millions of dollars is routinely discarded after a single use. It was presented by SpaceX CEO Elon Musk...”