The Nearest Stars to the Sun

   Alpha Centauri System

Earth-Size Planet Orbiting Nearest Star

    
         Extrasolar Planetary Systems 

 

 

                       

        Our Galaxy Milky Way                       Supermassive black hole at the center

 

 

The VISTA telescope discovers new component of Milky Way

 

                            

                  Andromeda Galaxy                                          A Galaxy on the edge