The forgotten model of Einstein predicts the end of the universe

In 1931, Albert Einstein made a trip to the United States within 3 months. Inspired by the meeting with astronomer Edwin Hubble, he began to have new thoughts about the universe.

After 4 days of thinking and rewriting his inferences, Einstein came up with a new argument called "General relativity on the problem of the cosmic origin" to explain the model of the first universe to be expand with a singularity at first and eventually shrink and end . In other words, after the Big Bang (big explosion) that formed the universe will come to a Big Crunch to end the universe.

Picture 1 of The forgotten model of Einstein predicts the end of the universe
The universe model follows Einstein's 1932 argument

By 1932, Einstein and mathematician Willem de Sitter were based on old records and formally published his argument to the scientific world. Recently, the website ArXiv has translated the aforementioned misplaced text into English and explained the ideas of the universe proposed by Einstein. Initially, Einstein conceded that the space-time structure of the universe developed in a positive curve . This is the main point in the steady state model of the universe proposed by Einstein.

However, Einstein later argued that it was possible that the universe could develop in a positive form , leveling off in a flat form, or it could also decline. The above argument is presented in the text co-published by Einstein and de Sitter in 1932. One of the most interesting points in this argument is that Einstein used this model to calculate the size of the universe. .

Accordingly, the universe will have a radius of 10 ^ 8 light years or 9.5x10 ^ 25cm (the order of powers is smaller than today). To be able to formulate such estimates, Einstein estimated the age of the universe at about 10 billion years (the current estimate is about 14 billion years).