Many of us would define nothing as being the absence of everything. One would think that some as simple as that would be easy to define. However history has shown that it is not the case. For example Parmenides argued that “nothing” cannot exist because to speak of a thing, one has to speak of … Read more
In 1933 Fritz Zwicky a Swiss astronomer, was trying to measure the mass of a galactic cluster using two different methods. First he tried to infer it from the rational speed of the galaxies around the center of the clusters. Just like kids on a merry-go-round have to hold on to avoid being ejected, galaxies … Read more
Albert Einstein in the address “Aether and the theory of Relativity” delivered on May 5th 1920 at the University of Leyden Germany indicated that The General Theory of Relativity predicts, “space is endowed with physical qualities”. “Recapitulating, we may say that according to the General Theory of Relativity space is endowed with physical qualities; in … Read more