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Old 11-24-16, 09:01 PM
lotr10 lotr10 is offline
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Quote:
Originally Posted by Uncle Ted View Post
What is the unthinkable? If we are able to travel to mars and back and it's no big deal, then that would mean we have conquered space travel in a small step. We don't need to set up shop on mars to enhance space travel. So why build a colony?
The most likely extinction level threat facing humanity is the earth being struck by a large asteroid. It has happened in the past and almost certainly will happen again in the future.
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