[youtube https://www.youtube.com/watch?v=jbkSRLYSojo]
[from BBC Four – The Joy of Stats via Gapminder]
Category: Video
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Carl Sagan’s Cosmic Calendar
[youtube https://www.youtube.com/watch?v=Ln8UwPd1z20]
Related:
– The Carl Sagan Portal
– More detailed version of the Cosmic Calendar -
On Looking Up
Light pollution ruins the show every night.
[vimeo 4505537 w=650&h=365]