Astronauts hearts spherical space

2014/03/01ec1_exercise_51U9U5rwtiL._SL160_

Astronauts’ hearts become more spherical in space

New findings from a study of 12 astronauts show the heart becomes more spherical when exposed to long periods of microgravity in space, a change that could lead to cardiac problems, according to research to be presented at the American College of Cardiology’s 63rd Annual Scientific Session. With implications for an eventual manned mission to […]

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