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astronomicalwonders
A Black Hole in a Grand Design Spiral Galaxy - M74 M74 is home to some 100 billion stars; It is and is dotted with clusters of young blue stars and glowing pink regions that will form protostars. In 2002, the Chandra Space Observatory gained evidence that M74 contains an intermediate mass black hole. After studying variations in the amount of X-rays emitted by certain stars, Astrophysicists determined that the mass of the black hole is approximately 10,000 times the mass of our sun.