Astronaut Leland Melvin explains some of the physical changes that happen to a person’s body in space in a video by Great Big Story. In zero gravity, the human spine stretches, eyesight is altered, and the heart changes shape.
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by Glen Tickle at on
Astronaut Leland Melvin explains some of the physical changes that happen to a person’s body in space in a video by Great Big Story. In zero gravity, the human spine stretches, eyesight is altered, and the heart changes shape.
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