Sleeping On A Spacecraft Is A Science Too

To prevent waking up oxygen-deprived and gasping for air, astronauts need good airflow around them as they sleep. Without sufficient ventilation, a bubble of their own exhaled carbon dioxide can accumulate around their heads. Ensuring proper air circulation is therefore important for astronaut safety during rest periods in space.
#7 *One ages more slowly*.
#20 How in tf is that an American staple? Bacon, peaches, and sugar cookies: I can say without hesitation that I have never eaten that combination of things for any meal. And who in tf would drink pineapple juice, grapefruit juice, and coffee? Why not take it all the way and just have a big old glass of battery acid, paint thinner, and kerosine.