“Gravity-Defying Dilemmas: The Ingenious Solutions Astronauts Use to Conquer the Ultimate Space Challenge!”

Brueck, Hilary, From Peeing in a ‘Roll-on-Cuff’ to Pooping Into a Bag: a Brief History of How Astronauts Have Gone to the Bathroom in Space for 58 Years, Business Insider, July 17, 2019, https://www.businessinsider.com/how-nasa-astronauts-pee-and-poop-in-space-2018-8

Evon, Dan, Spacesuit Envy, Snopes, February 5, 2015, https://www.snopes.com/fact-check/spacesuit-envy/

Jagla, Irene, Secrets of the Space Shuttle Toilet, The Museum of Flight, June 28, 2018, https://blog.museumofflight.org/secrets-of-the-space-shuttle-toilet

McKinnon, Mika, A Broken Toilet in Space is a Special Brand of Horror, Gizmodo, November 27, 2015, https://gizmodo.com/is-a-broken-toilet-in-space-the-worst-thanksgiving-ever-1744841910

McKinnon, Mika, Astronauts: Pooping in Apollo Bags is So Bad We’d Rather Land Early, Gizmodo, November 30, 2015, https://gizmodo.com/astronauts-pooping-in-apollo-bags-is-so-bad-wed-rather-1745287570?_gl=1*1752p4c*_ga*MTEyMjgxOTQ4NC4xNzIyNzE4MDE0*_ga_V4QNJTT5L0*MTcyMjcxODAxMy4xLjEuMTcyMjcxODA0OS4yNC4wLjA.