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  • A star disturbed the comets of the solar system in prehistory

    Enrique Sacristán | 19 March 2018 08:17

    About 70,000 years ago, when the human species was already on Earth, a small reddish star approached our solar system and gravitationally disturbed comets and asteroids. Astronomers from the Complutense University of Madrid and the University of Cambridge have verified that the movement of some of these objects is still marked by that stellar encounter.

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