View Full Version : Early Black Holes Grew Up Quickly

2005-Sep-07, 08:38 AM
SUMMARY: Which came first, galaxies or the supermassive black holes at their centre? Most cosmologists now think the two are inextricably linked, each depending on the other. And according to researchers, including famed astronomer Sir Martin J Rees, these supermassive black holes got big, fast. By reviewing quasar data in the Sloan Digital Sky Survey (SDSS), the team has calculated that many supermassive black holes had reached 1 billion times the mass of our Sun in a very short period of time. Even for the largest, most voracious black holes in the Universe, that's an amazing feat.

View full article (http://www.universetoday.com/am/publish/early_black_holes_grew_quickly.html)
What do you think about this story? post your comments below.