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. (credit: dorfun is marked with CC0 ... they ransacked the villa and machine-gunned Robert’s wife, Nina Mazzetti Einstein, and the couple’s two young adult daughters.

The following are a few of the key scientists who helped lay the groundwork for Albert ... point for Einstein's own investigations of matter, motion, and energy. This husband-and-wife team helped ...