Whether you use a hole in the ground or a fancy gold-plated toilet, on Earth, gravity pulls your waste down and away from you. For astronauts, “doing their duty” is a bit more complicated. Without ...
Tracy Gregg, associate professor of geology, answers a question for The Conversation’s “Curious Kids” feature. Whether you use a hole in the ground or a fancy gold-plated toilet, on Earth, gravity ...
James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...
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