Physiology is more than just a bunch of somersaults in midair. Being in these inter-planetary places, actually makes astronauts look different. When they come back to Earth, their bones and muscles are affected, too. To help make this a reality, scientists are studying what happens to human bodies when in outer space. With cool futuristic video and great graphics, you'll become an expert on atmospheres, gravity and radiation.
Physiology is more than just a bunch of somersaults in midair.
Being in these inter-planetary places, actually makes astronauts look different. When they come back to Earth, their bones and muscles are affected, too. All rights reserved.