space science and tech
Electric Sail vs Nuclear Pulse Propulsion: Which Is the Budget‑Friendly Choice for Space Cargo Fleets?
Electric sails are the more budget-friendly choice for commercial interplanetary cargo fleets, delivering lower launch mass, cheaper operations and minimal maintenance compared with nuclear pulse propulsion. The savings stem from lighter structures, micro-amp power needs and the absence of costly nuclear fuel. Space : Space Science and Technology for Interplanetary Cargo