What is Cosmic Calendar ? All about Cosmos with real videos

Name: What is Cosmic Calendar ? All about Cosmos with real videos
Uploaded: 2017-10-04T05:46:59+00:00
Duration: 5 min 53 s
Channel: Bio ZoTech
Description: IN THIS VIDEO I SHOWED HOW A COSMIC CALENDAR HOLD 13.7 BILLION YEARS HISTORY OF OUR GALAXY ETC.ETC. WITH ANIMATION