Meeting an advanced civilization could be like Native Americans encountering Columbus. That didn't turn out so well.
Black holes, cosmology
In the documentary 'Stephen Hawking's Favorite Places', referring to the prospect of encountering alien civilizations.
2016
Found in 1 providers: gemini
Cross Reference
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"We are in danger of destroying ourselves by our greed and stupidity. We cannot remain looking inwards at ourselves on a small and increasingly polluted and overcrowded planet."
Controversial"I don't think the human race will survive the next thousand years, unless we spread into space."
Shocking"Intelligence is the ability to adapt to change."
Strange & Unusual"You're an idiot."
Humorous"The future of humanity depends on our ability to be able to make space travel possible."
Shocking