Ratio. Payload to orbit is about 5% of launch mass. https://en.wikipedia.org/wik...

		sandworm101 on Aug 28, 2021 \| parent \| context \| favorite \| on: Buoyant wants to solve middle-mile delivery with c... Ratio. Payload to orbit is about 5% of launch mass. https://en.wikipedia.org/wiki/Payload_fraction