Turning the Moon into a fuel depot will take a lot of power
Getting oxygen from regolith takes 24 kWh per kilogram, and we'd need tonnes.
https://arstechnica.com/science/2025/02/turning-the-moon-into-a-fuel-depot-will-take-a-lot-of-power/?utm_brand=arstechnica&utm_social-type=owned&utm_source=mastodon&utm_medium=social