1919 and the new Universe… Echos and Beyond, the Modern Eddington Experiment

When Einstein published his general theory of relativity it reinvented one of the most fundamental characteristics of the Universe, and as such it came with predicted phenomena that would settle the issue of whether or not the “King” of Newtonian gravitation was really dead. One of the predictions concerns the existence of a value for the curvature of spacetime based on the presence of mass...