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Black Hole At Center of Milky Way Confirmed

Smivs writes "The BBC are reporting that a German team has confirmed the existence of a Black Hole at the center of the Milky Way. Astronomers tracked the movement of 28 stars circling the center of the Milky Way, using the 3.5m New Technology Telescope and the 8.2m Very Large Telescope (VLT) in Chile. Both are operated by the European Southern Observatory (Eso). The black hole is four million times heavier than our Sun, according to the paper in The Astrophysical Journal. According to Dr Robert Massey, of the Royal Astronomical Society (RAS), the results suggest that galaxies form around giant black holes in the way that a pearl forms around grit."

2 of 392 comments (clear)

  1. Re:About time! by Kagura · · Score: 5, Informative
    The concept of white holes is not new. As far as black holes are concerned, they are naturally dense and occupy very little space with no foray into a "much higher dimension" needed. From the event horizon article on wikipedia:

    For the mass of the Sun the event horizon is approximately 3 km, and for that of the Earth about 9 mm.

    That means the entire mass of the sun or the earth, if compressed down into a black hole, would have a radius of 3km or 9mm, respectively. The rest of your post is very silly and doesn't seem to be based on any facts or reputable research/researchers. :(

  2. Re:Yes, that makes lots of sense. by GMonkeyLouie · · Score: 5, Informative

    An analogy is a lot like a tangerine, in that you have to break through the tough outer rind of legitimacy before you get to the juicy center and realize that an analogy can never serve as real evidence in support of anything.