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In a 2003 book, titled Our Final Hour, he gave civilization a 50-50 chance of surviving the 21st century, an estimate he reached after surveying all the ways humanity could destroy itself
added by Anonymous 44 days ago 0    0

Not understood clearly, some clarification sir or madam thank you.
added by Anonymous 51 days ago 0    0

Man will in future continue to explore space for life. Recent space shuttles are becoming more of a luxury for the rich and famous humans. Eventually it will be a way of life and man will eventually live in space.
added by Anonymous 51 days ago 1    0

People will have to move away from earth for humanity to survive long-term
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People will have to move away from earth, in order for humanity to survive long-term. The wreckage of Earth's environment makes our "quest for the stars" necessary.

How do you vote?

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