The food on the space station can be divided into three categories: daily menu food, emergency food and extravehicular activity food. Food is like the ground? There are frozen food, frozen food and normal temperature food.
Astronauts can choose their favorite food six months before launch, and space food experts will make recipes for them. All food is put in a "micro-pressure logistics cabin" and moved to the living cabin after launch. The space shuttle and transport ship also brought them fresh fruits and food. The food in the International Space Station is rich enough to open a "space restaurant".
The National Aeronautics and Space Administration (NASA) will fund the research of space food 3D printer, and the first goal is to "print" pizza.
This paper studies a 3D printer that can make food according to "digital recipes".
The concept of this printer is "you can mix all kinds of powders to make excellent and delicious food".