James Webb Telescope May Have Detected Universe’s Earliest Stars, Say Astronomers
20 Nov 2025 | Category: Science
Astronomers using the James Webb Space Telescope have detected a distant, metal-poor galaxy whose unusually massive, ultraviolet-bright stars match the expected signatures of Population III — the universe’s first stars. Through the help of gravitational lensing and Webb’s infrared sensitivity, researchers observed light from just 800 million years after the Big ...
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