Case File 1-Are We Alone?
Alien Theorists Theorizing
00:00
Is It Possible to Terraform Mars?
Carl Sagan said that if human life is to continue to exist, like far into the future, we cannot stay on Earth. So I feel like these people who are now, maybe they've lost their planet and they are now intergalactic species that just come around. They're not harvesting planets or finding a planet and they're taking colonizing because they would know the price precise ratio of how much to take and how much to give so that don't put the planet off balance. That's crazy. I've never heard that.
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