xmen 3 dell New Way To Weigh Giant Black Holes
xmen 3 dell How do you weigh the biggest black holes in the universe? One answer now comes from a completely new technique that astronomers have developed. By measuring a peak in the temperature of hot gas in the center of the giant elliptical galaxy NGC 4649, scientists have determined the mass of the galaxy’s supermassive black hole. xmen 3 tls
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