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The universe is 14 billions years old. That plenty of time for a civilization to spread around all the galaxy, at least.
by BurningFrog 5y ago
The universe is 14 billions years old. That plenty of time for a civilization to spread around all the galaxy, at least.
- hunterb123 5y agoTo be fair only some of that time is usable as you have to wait for the many conditions of life to happen. That's a lot of coincidences to wait for, then the long evolution process...
- deleted 5y ago[deleted]