[youtube https://www.youtube.com/watch?v=Ln8UwPd1z20]
Related:
– The Carl Sagan Portal
– More detailed version of the Cosmic Calendar
[youtube https://www.youtube.com/watch?v=Ln8UwPd1z20]
Related:
– The Carl Sagan Portal
– More detailed version of the Cosmic Calendar
From Big Bangs Come Big Histories » Ape Con Myth
[…] Flowing Data] [Related Posts: Carl Sagan's Cosmic Calendar, Get Your Perspective On] Share: Add comments Filed under 00032, […]