Pretty much everyone asks, at one time or another, “How do astronauts pee?” Hunter Hollins [pictured here] exerted considerable scholarship to provide a good answer, which you can read in Hollins’s study: “Forgotten Hardware: How to Urinate in a Spacesuit,” Hunter Hollins, Advances in Physiology Education, vol. 37, 2013, pp. 123-128. The author, at the National Air […]