Alexander Friedmann: The Physicist Who Anticipated The Expansion Of The Universe A Century Ago - Indiatimes.com

For centuries, the universe was thought to be a fixed and immobile sphere surrounded by a finite number of stars and other celestial bodies. This notion, which was previously regarded as knowledge, pervaded the most inquiring minds. Copernicus, the magnificen…

For centuries, the universe was thought to be a fixed and immobile sphere surrounded by a finite number of stars and other celestial bodies. This notion, which was previously regarded as knowledge, p… [+4304 chars]

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