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 3 years 11 months ago • 3,419 viewsHOST: History of Science and Technology
Created: 1 decade 5 years 11 months 1 week ago
Updated: 5 years 3 months ago
Views: 12,493
Updated: 5 years 3 months ago
Views: 12,493
This playlist is meant to include videos that follow the human understanding of the nature of things and the world through history.