Fritz Zwicky
Appearance
![](https://cdn.statically.io/img/upload.wikimedia.org/wikipedia/commons/thumb/f/fa/ETH-BIB-Zwicky%2C_Fritz_%281898-1974%29-Portr_01030.tif/lossy-page1-220px-ETH-BIB-Zwicky%2C_Fritz_%281898-1974%29-Portr_01030.tif.jpg)
Fritz Zwicky (February 14, 1898 – February 8, 1974) was a Swiss astronomer. He created the idea of dark matter.[1] He worked at California Institute of Technology for most of his life.
Fritz Zwicky (February 14, 1898 – February 8, 1974) was a Swiss astronomer. He created the idea of dark matter.[1] He worked at California Institute of Technology for most of his life.