okt 052012
 
Star Racing Around Black Hole at Center of our Milky Way

  UCLA astronomers report the discovery of a remarkable star that orbits the enormous supermassive black hole at the center of our Milky Way galaxy in a blistering 11-and-a-half years — the shortest known orbit of any star near this black hole. The research is published Oct. 5 in the journal Science.   The two W. [continue reading]