Chapter 02 · Lunar Systems Case · Mission Frame 04 / 12

Return Architecture

Orion carries the proof

The crew capsule is sized for deep-space transit, reentry heat, and days beyond low orbit.

SLS lifts the margin

Heavy-lift mass closes the gap between lunar ambition and certified launch energy.

Gateway makes orbit useful

A small lunar outpost turns brief passes into repeatable staging and surface access.

The surface plan repeats

Each sortie leaves procedures, hardware, and landing knowledge for the next crew.