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.
Astronaut Leland Melvin Explains the Physical Changes That Happen to a Person’s Body in Space
Glen Tickle
Amelia's dad. Steph's husband. Writer, comedian, gentleman. Good at juggling, bad at chess.