For the past month Dr. Edwin Powell Hubble, astronomer of Mt. Wilson Observatory, has been telling Dr. Albert Einstein what he has seen through his big telescope. He has carefully described the red shift in starlight which he is studying with his fellow astronomer, Dr. Milton La Salle Humason. At the same time, a neighbor, Dr. Richard Chace Tolman, physicist of California Institute of Technology, has been explaining his interpretation of Dr. Hubble's starlight news to Dr. Einstein. It appears to him that the Universe is not static as Dr. Einstein has asserted,...
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