What happens in space that causes the body to change? Learn about life in space from astronauts.
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Why Am I Taller?
- 4 books
Dave Williams
Dr. Dave Williams is an astronaut, aquanaut, jet pilot, ER doctor, scientist, and CEO. The former Director of Space & Life Sciences at NASA, he has flown to space twice, once on the space shuttle Columbia and once on Endeavor, logging over thirteen million kilometres in space and over seventeen hours of spacewalks. He has lived and worked on the world’s only undersea research habitat and is the recipient of five honourary degrees, the Order of Canada, and the Order of Ontario. Williams lives in Oakville with his wife, Cathy, two kids, Evan and Olivia, and nephew, Theo. Connect with him on Twitter @AstroDaveMD.
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Elizabeth Howell
Elizabeth Howell, PhD, is one of the few people who has lived on a simulated Mars base. An award-winning journalist, she regularly contributes to Space.com, Forbes, and SkyNews. She witnessed five human space launches—three from Florida and two from Kazakhstan. She also pretended to be a Red Planet astronaut in 2014, on Crew 133 of the Mars Society's Mars Desert Research Station in Utah. Elizabeth holds an undergraduate degree in journalism from Carleton University and two postgraduate degrees in space studies from the University of North Dakota. She lives with her husband in Ottawa, Canada.
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