Space/Science — HabitableZone

Space/Science

"astronomer Sir Martin Rees calculates that civilization has only a 50-50 chance of making it to the 22nd century"

Doom and Gloom by 2100
Unleashed viruses, environmental disaster, gray goo--astronomer Sir Martin Rees calculates that civilization has only a 50-50 chance of making it to the 22nd century.

Arf

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