Respuestas al mensaje #15

I saw the movie about the dinosaurs going extinct when a giant random thing killed everything.

You're not wrong. Even if we create a stable Mars colony there's no telling if permanent habitation is even possible. It could be a gigantic waste...

Population levels have been steadily on the rise for a number of years and don't appear to be slowing down. http://www.census.gov/popclock/ (Keep...