Milky Way Expanded From Inside Out
Hello reader! It follows an article published on day ( 03/23 ) in the english website of the Agência FAPESP noting that Milky Way expanded from inside out. Duda Falcão NEWS Milky Way Expanded From Inside Out By Peter Moon Agência FAPESP March 23, 2016 (Image: NASA) Study by team including Brazilian scientists published in The Astrophysical Journal Letters shows that formation of the galaxy's stars began in the center and then spread outwards. The first of the hundreds of billions of stars in the Milky Way – estimates range from 100 billion to 400 billion – may have begun shining 13 billion years ago, even before the galaxy had completely formed. This possibility is raised by a groundbreaking chronographic map of the oldest stars in the Milky Way. The main conclusion of the study is that the galaxy started to form from the inside out: the first stars appear to have emerged at the center, with more and more popping up closer to the out
