The history of colonialism is long and bloody. And it continues today, in the shape of Western arrogance vis-à-vis everyone else. "Us against the rest of the world" is the formula that drives the West.
Some astronauts describe the routine flushing of urine into space, where the freezing temperatures turn the droplets into a cloud of bright, drifting crystals, as being among the most amazing sights they saw on an entire voyage.