In 2019，the Nobel Prize in physics was awarded to Professor James Peebles of Princeton University，

Professor Michel mayor of Geneva University，Switzerland，and Didier Queloz of University of Geneva，Switzerlandand professor of Cambridge University，UK for their research on understanding the evolution of the universe and the

position of the earth in the universe made a great contribution. Based on this，this paper reviews the important con

tributions of the Nobel Prize in physics to cosmology and exoplanets，the new features of this year’s Nobel Prize.