Challenges of Space Colonization - Space colonization presents a thrilling vision for humanity's future, but it's far from a walk in the park. The harsh environment of space throws a gauntlet of challenges our way. From the constant bombardment of harmful radiation to the strange effects of low gravity on human physiology, building a sustainable home off-world will require major technological leaps. | The Brain Maze

Space colonization: An opportunity for humanity to rise above our bloody history and become guardians of life itself. Are we up to the challenge? | Big Think