While the model is well-known and recognised, what do we know about the behind-the-scenes of this photo? Tongue out, hair in ...

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.

When Albert Einstein introduced his theory of general ... The L, for lambda, is the symbol used in general relativity to represent the rate of cosmic expansion and represents dark energy, while ...