history-computer.com
The simple and straight answer is, NASA does not build its own launch vehicles. For everything from the Delta family of rockets to the iconic Saturn V, the government space agency hires contractors.
– Block 1 – Block 1B – Block 2
Height: Block 1 crew: 322 feet, Block 2 cargo: 365 feet Total weight: 5.75 million pounds Diameter: 27.6 feet Payload: Block 1: 95-105 tonsBlock 2: 130 tons Stages: 2
– Artemis 1-3 – Artemis 4-8 and Beyond