943: NASA Considers Cheaper Ways To Retrieve Mars Samples | How Does A Hula Hoop Stay Up?
Scientists investigated how the shape of the human body makes hula hooping possible—and what hips and a waist have to do with it. And, the decision for how to proceed with NASA's Mars Sample Return Mission will fall to the incoming administration.What Makes A Hula Hoop Stay Up?Hula hooping might appear to be a simple physical activity. But there’s some complex math and physics at play as the hoop goes around your body, and scientists haven’t had a clear understanding of those hidden forces—until now. A team of mathematicians at New York University recently published research into the science…
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