Potatoes, milk and molybdenum[1]. Considering powdered milk is pretty light, this might be first-generation space chow. They've got a lot of free time to eat do

Potatoes, milk and molybdenum[1]. Considering powdered milk is pretty light, this might be first-generation space chow. They've got a lot of free time to eat dozens of pounds of potatoes anyways. 1. http://www.straightdope.com/columns/read/2828/could-i-survive-on-nothing-but-potatoes-and-milk http://www.straightdope.com/columns/read/2828/could-i-surviv...