I am a 22 year old space and science enthusiast. Terrestrial tectonics, exoplanets, stars, interstellar voids, spacecraft, you name it. I love it.
"What determines whether an environment is habitable or not? Is Colorado habitable? We are tropical animals. Were not naturally adapted to live in Colorado. No one could survive an single winter night in Colorado without technology such as clothing, housing, an efficient use of fire. We invented our way into a people that could colonize such hostile environments."