50 Years Of Space Exploration Explained In One Visualization | Edudemic - 4 views
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Roland Gesthuizen on 28 Aug 12"In the whole history of space exploration, I've never seen something like this visualization (below). It's a look back at the past 50 years of space exploration… visualized in one single image. It's incredibly detailed so you're going to have to click on the image and then zoom in, pan around, etc. "