aug 202013
 
11.5 Billion Years Ago Galaxies Had Already Mature Shapes

  Studying the evolution and anatomy of galaxies using the Hubble Space Telescope, an international team of astronomers led by doctoral candidate BoMee Lee and her advisor Mauro Giavalisco at the University of Massachusetts Amherst have established that mature-looking galaxies existed much earlier than previously known, when the Universe was only about 2.5 billion years [continue reading]