Cosmic Calendar with Google Calendar

Carl Sagan popularized the idea in his 1977 book The Dragons of Eden and the TV series Cosmos. This version of the Cosmic calendar is based on this Google Calendar and the new version of Cosmos from 2014. This version of the Cosmic Calendar includes links to relevant articles if you want to learn more. Just click on an event and a speech bubble will show a title with a link. If you want to get the best overview click on Agenda to the far right. You can add this calendar to your own Google Calendar by clicking on the pluss sign in the bottom right corner

The Big Bang took place at the beginning of January 1 at midnight, and ends December 31 just before midnight. At this scale, there are 437.5 years per second, 1.575 million years per hour, and 37.8 million years per day.

You can find the new Cosmic Calendar here