The EPR Paradox
Measure one particle here and you instantly know something about its partner light-years away. Einstein thought this proved physics was unfinished.
1935 (argument), 1964 (Bell's theorem), 2015 (loophole-free tests)21 min read
American-Israeli theoretical physics
Nathan Rosen
1909 – 1995
Einstein's assistant at Princeton in the mid-1930s and the third author of the 1935 EPR paper. With Einstein he also produced the Einstein–Rosen bridge (1935), the first wormhole solution in general relativity. He later helped found the physics department at the Technion in Haifa.