Let’s face it, going to space is havoc on the human body. We evolved in an Earth environment, over hundreds of millions of years; so take away the Earth environment and things start going a little awry.
Let’s face it, going to space is havoc on the human body. We evolved in an Earth environment, over hundreds of millions of years; so take away the Earth environment and things start going a little awry.
Nope. You’re not going to get me to click to read about some gross fingernail thing.
They fall off
I DIDN’T WANT TO KNOW!