Friday, April 10, 2026

Student Team Finds One of the Oldest Stars in the Universe that Migrated to the Milky Way

One of the oldest stars in the Universe migrated to the Milky Way from another galaxy. Credit: NASA/ESA/STScI/Univ. of Michigan/CfA

A class of undergraduate students at University of Chicago has used data from the Sloan Digital Sky Survey (SDSS) to discover one of the oldest stars in the universe, a star that formed in a companion galaxy and migrated to the Milky Way.



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