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A supermassive black hole weighing 20 million suns got ejected from its own galaxy and is now barreling through space at 2.2 million miles per hour. Plus the oldest galaxy ever found, hidden black holes, and organic molecules in a cosmic blender.
By Things I Know Nothing AboutA supermassive black hole weighing 20 million suns got ejected from its own galaxy and is now barreling through space at 2.2 million miles per hour. Plus the oldest galaxy ever found, hidden black holes, and organic molecules in a cosmic blender.