Calendar History Of The Universe

The earliest stages of the universe s existence are estimated as taking place 13 8 billion years ago with an uncertainty of around 21 million years at the 68 confidence level.

Calendar history of the universe. At this scale the big bang takes place on january 1 at midnight the current time is december 31 at midnight and each second is 434 years. The chronology of the universe describes the history and future of the universe according to big bang cosmology. Sagan was the first person to explain the history of the universe in one year as a cosmic calendar in his television series cosmos.

In this visualization the big bang took place at the beginning of january 1 at midnight and the current moment maps onto the end of december 31 just before. The last seconds of the last. This chronological arrangement was done by famous astronomer carl sagan.

The cosmic calendar is a scale in which the 13 7 billion year lifespan of our universe is mapped onto a single year. In this mapping the big bang took place on january 1st at 12 a m while the present moment is 12 p m. You know one orbit of the earth around the sun.

Created by slovak graphic designer martin vargic the timeline of the universe covers the past 13 8 billion years of space and. Let us look at the calendar in a bit more detail. The history of our universe would begin with the start of the hot big bang on january 1st followed by the universe expanding cooling and gravitating ever since.

The 13 7 billion year lifetime of the universe mapped onto a single year. The scale was popularized by carl sagan in his book the dragons of eden and on the television series cosmos which he hosted. The cosmic calendar compresses the entire history of the universe all 13 and change billion years of it into a single calendar year.

The universe in one year was inspired by the late astronomer carl sagan 1934 1996. Which makes sense because we re talking about the entire lifespan of the universe from the moment of the big bang to the heat death of everything we know and love. The cosmic calendar is a method to visualize the chronology of the universe scaling its current age of 13 8 billion years to a single year in order to help intuit it for pedagogical purposes in science education or popular science.