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Unlocking Cosmic Dawn: Astronomers Probe Ancient Stars

6/26/2025

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Summary

Story summary

Astronomers are delving into the cosmos's origins by harnessing the 21-centimeter radio signal to explore the elusive Population III stars, which ignited just 100 million years post-Big Bang. Through the innovative REACH project and the ambitious Square Kilometre Array, researchers aim to unveil the stars' masses and luminosities, illuminating the mysteries of Cosmic Dawn.

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Story summary

Astronomers are delving into the cosmos's origins by harnessing the 21-centimeter radio signal to explore the elusive Population III stars, which ignited just 100 million years post-Big Bang. Through the innovative REACH project and the ambitious Square Kilometre Array, researchers aim to unveil the stars' masses and luminosities, illuminating the mysteries of Cosmic Dawn.