For centuries, scientists thought the universe was filled with a mysterious substance called the luminiferous ether, a medium they believed carried light waves through otherwise empty space. In 1887, ...
Performed in Cleveland in 1887, this famous experiment disproved the hypothesis of a stationary "luminiferous ether." The problems it posed led indirectly to Einstein's special theory of relativity ...
With big outstanding questions and little hints of new physics, physicists are now rethinking some of their most fundamental assumptions. For centuries, scientists thought the universe was filled with ...