A fascinating look at how human history fits in the cosmic development timescale. From Big bang to now. From the "Cosmos" series.
posted by BenyBen 1 decade 6 years 6 months 2 weeks ago • 1,774 viewsSingularity Sift
Created: 1 decade 7 years 5 months 1 week ago
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Updated: 1 decade 5 years 10 months 2 weeks ago
Views: 1,763