Explore the key moments in the history of quantum theory, from the early ideas of Albert Einstein and Werner Heisenberg to ...

Over four months, March through June 1905, Albert Einstein ... relativity at the same time, says Weart, the cult of Einstein coalesced quickly. “And then came quantum theory, and people went ...

During the latter part of the 20th century, string theory was put forward as a unifying theory of physics foundations. String ...