The Cosmic Calendar | Cosmos: Possible Worlds

The Cosmic Calendar visualizes the chronology of the universe, scaling approx. 13.8 billion years to one single year for perspective. ➡ Subscribe: ➡ Watch all clips of Cosmos: Possible Worlds here: ➡ Get More Cosmos: Possible Worlds: #NationalGeographic #NeildeGrasseTyson #CosmosPossibleWorlds About Cosmos: Possible Worlds: Helmed by Ann Druyan and hosted by Neil deGrasse Tyson, COSMOS: POSSIBLE WORLDS is a triumphant voyage through humanity’s past, present, and future, taking viewers to previously unchartered territories and turning complex themes of science and exploration into a mind-blowing adventure beyond the realms of the imagination. Approximately 13.8 billion years in the making – the age of the universe –COSMOS: POSSIBLE WORLDS is a wonder-filled odyssey that maps a hopeful vision of our future.