Scientific engineering cutaway illustration of a planetary launch system using a megastructure cannon. Cross-section view of Earth with geological layers, a gigantic launch tube embedded deep underground, emerging above the surface as a vertical barrel. Capsule inside the tube, electromagnetic acceleration system, structural supports, shock absorbers, foundations anchored in bedrock. Minimalist technical diagram style, thin white vector lines, labels and arrows, dark background, aerospace engineering infographic, high clarity, realistic scale See more