NASA’s Hubble Shows Star Formation in Andromeda Galaxy Winding Down

A new study using data from NASA's Hubble Space Telescope finds that star formation in the nearby Andromeda galaxy has undergone a 500-million-year decline, with an even steeper drop in the last 40 million years. Andromeda, a spiral galaxy comparable in size to our Milky Way, is…

NASA’s Hubble finds that star formation in the Andromeda galaxy has undergone a 500-million-year decline.