Our Solar System Has a New Visitor: Interstellar Comet Could Be Nearly As Old as the Galaxy Itself

U-M astronomers are helping study a fast-moving, ancient, and massive comet that formed beyond our galaxy. A group of astronomers from around the world, including a doctoral student from the University of Michigan, were the first to report the discovery of the third confirmed interstellar object to enter our solar system. The announcement was made […]

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