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Harvard professor suggests interstellar object might be alien, but physicist dismisses claim as comet.
Harvard professor Avi Loeb suggests that an interstellar object, 3I/ATLAS, detected in July could be an alien spacecraft due to its unusual characteristics.
However, physicist Brian Cox dismisses these claims, asserting that the evidence strongly indicates it is a comet.
Cox compares such theories to past unfounded fears about the Large Hadron Collider.
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El profesor de Harvard sugiere que el objeto interestelar podría ser alienígena, pero el físico descarta la afirmación como cometa.