Astronomers have spotted a star speeding through our galaxy at more than 3,728,227 mph. And in 100 million years, it will leave the Milky Way for good.
But where did it come from and why is it in such a hurry to leave? Astronomers using the 3.9-meter Anglo-Australian Telescope at the Australian National University's Siding Spring Observatory discovered the star and conducted follow-up measurements to track its path. The findings about the star published Tuesday in the Monthly Notices of the Royal Astronomical Society.
"It's great to be able to confirm a 30-year-old prediction that stars can be flung out of a galaxy by the supermassive black hole at its center.
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