Black Holes Beck Bray & Patrick Meyer 05.13.01 A black hole in the center of the M87 galaxy in the constellation Virgo, which is 50 million light-years away, has been calculated to have a mass equal to that of 3 billion Suns! CLICK HERE for more information! ©2001 NASAkids.com , Science@NASA  Beck Bray & Patrick Meyer ©2001 The Aurora Collection, Inc. All Rights Reserved. Site Development by: Interactive Multimedia. Inc.