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Topic | NASA investigating 10,000 year old cave painting depicting UFOs and aliens |
Ultima Dragon 02/14/18 11:29:01 AM #28: | CableZL posted... ilovuuu posted...MrK3V posted...ilovuuu posted...MrK3V posted...We're not alone obvi One theory is that if anyone had that sort of technology, much of the universe would already be colonized by now. It's been proposed that there could be a rate limiting measure in place where a species is wiped out (say by their own hand via nuclear war, resource drain/mismanagement, etc or natural causes) before becoming advanced enough for interstellar travel. I'd say it makes sense, since I very much doubt that we'll be around long enough to make it anywhere more significant than say.. Mars. >_> --- "It's Canada, their idea of rioting is a half-muttered swear word." - deathbeforelife ... Copied to Clipboard! |
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