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A supervolcano eruption, nuclear winter, or large asteroid impact would still leave the earth more habitable than Mars. We're a long way from being Venus
by iamforreal 8y ago
A supervolcano eruption, nuclear winter, or large asteroid impact would still leave the earth more habitable than Mars.
We're a long way from being Venus
- ryanmercer 8y agoTech developed for off-world colonies can be used on earth...