The black hole binary system lies in the center of the elliptical ... The post These supermassive black holes, equal to 28 billion Suns, are the heaviest ever measured appeared first on Astronomy ...

This strange object near the solar system's edge may be a rare example of the 3-body problem in our own cosmic neighborhood.

The binary stars, designated D9 ... which has a mass equivalent to that of around 4.3 million suns. Arguably, the most intriguing objects in the S-cluster are bodies that appear like clouds ...