The Discovery of the Expansion of the Universe
Alexander Friedmann, Carl Wilhelm Wirtz, Vesto Slipher, Knut E. Lundmark, Willem de Sitter, Georges H. Lemaître, and Edwin Hubble all contributed to the discovery of the expansion of the universe. If only two persons are to be ranked as the most important ones for the general acceptance of the expan...
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| Format: | Article |
| Language: | English |
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MDPI AG
2018-12-01
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| Series: | Galaxies |
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| Online Access: | https://www.mdpi.com/2075-4434/6/4/132 |