5.4K views · 30 reactions | 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 | Facebook