It was not Elon Musk but Gwynne Shotwell, the engineer who has turned his ambitions into operating reality since becoming SpaceX’s president in 2008, who helped ring the Nasdaq bell on Friday — the moment a company built on reusable rockets and satellite internet became, on paper, worth more than two trillion dollars.
When SpaceX listed on the Nasdaq on Friday, Elon Musk appeared on a video feed from Starbase in…