Hubble’s Constant Measurement: “Key to a New Physics” –Challenged by Chinese Academy of Science (Week’s Most Popular)

      In 1920's Edwin Hubble, an American astronomer, showed that the recessional velocity of a galaxy increases with its distance from the earth, known as Hubble's law. Hubble's law is taken as the first observational basis for the expansion of the Universe, and provides strong evidence for the Big Bang model. The value … Continue reading Hubble’s Constant Measurement: “Key to a New Physics” –Challenged by Chinese Academy of Science (Week’s Most Popular)