HOP SCOTCH Blimp to Blimp 200kg LEO delivery system
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HOPSCOTCH to space. By Greg Rank 2025 “Blimp‑by‑Blimp” Ladder to Orbit (Iterative high‑altitude airships that hand a payload upward until it is above the atmosphere, then a tiny on‑board thruster finishes the orbital insertion.). Why? 2-3x cost savings over current per kg to space...