Wait! The universe is flat? Flat here doesn't mean it doesn't have depth or volume, but it doesn't have a curve. Tony explains in this video. We really need an astronomy channel.
posted by RFlagg
1 decade 4 years 1 week ago • 3,419 views
HOST: History of Science and Technology
Created: 1 decade 6 years 1 week ago
Updated: 5 years 4 months 1 week ago
Views: 12,541
Updated: 5 years 4 months 1 week ago
Views: 12,541
This playlist is meant to include videos that follow the human understanding of the nature of things and the world through history.
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1 decade 4 years 1 week ago • 3,419 views