Tongue out, hair a mess, mischievous look: the photo of the famous Albert Einstein was taken ... And so it was that Einstein's picture made its way around the globe, becoming a veritable symbol of pop ...

Albert Einstein is one of the most recognized and well-known scientists of the century. His theories solved centuries-old problems in physics and rocked even non-physicists' view of the world.

Albert Einstein had described the special theory of relativity in 1905. The result of Einstein's thinking about light, this theory introduced brand-new ideas to science. It opened up an entire ...