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![]() Albert Einstein (left) and Willem de Sitter (right) discussing at the blackboard de Sitter's theory of the expanding universe. This picture was taken in 1932 at the California Institute of Technology. Photo courtesy Theodora Smit, from God and the Astronomers by Robert Jastrow. Copyright contact information for this image is unknown. If you believe that you own the rights to any of the images we use, please contact us and we will either withdraw that picture or add an acknowledgement. |
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Brought to you by the Center for History of Physics, a Division of the American Institute of Physics |