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This may be the daughter of one of our universe's 1st stars. Scientists call it an 'ancient immigrant'

This may be the daughter of one of our universe's 1st stars. Scientists call it an 'ancient immigrant'

image via Space.com

April 16, 2026, 4:00 PM

  • SDSS J0715-7334 has only 0.005% of the heavy element abundance of our Sun.
  • The star likely formed from debris of a Population III star supernova.
  • The star is located in the Large Magellanic Cloud and nicknamed "Ancient Immigrant".
  • The Sloan Digital Sky Survey was used to identify the star.

Astronomers have identified SDSS J0715-7334, a star with an extremely low abundance of heavy elements, making it the most chemically pristine star observed to date. This star formed from a cloud of gas likely polluted by the supernova of a Population III star, representing an early generation. Researchers estimate the progenitor star's mass and supernova energy. Located 80,000 light-years away in the Large Magellanic Cloud, this discovery offers insights into the early universe's composition and the formation of the first stars.

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Entities Mentioned

Kevin SchlaufmanAlexander Ji

Topics Covered

StarsAstronomy

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