Timeline for What is a good way to estimate the mass of spacecraft?
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| Jul 19, 2017 at 4:47 | comment | added | Mathmagician | Not downvoting, but i would say the density would be more than water. Not much need for empty space on a large ship because things would be automated. | |
| Apr 15, 2016 at 15:52 | history | answered | WhatRoughBeast | CC BY-SA 3.0 |