James Webb Space Telescope finds 'hidden stars' making the universe's 1st galaxies much bigger than we knew
Astronomers using the James Webb Space Telescope have discovered that early galaxies contain a higher proportion of small, faint stars than previously estimated. This finding suggests that the universe's first galaxies were significantly more massive than earlier models indicated.
Why it matters
This discovery forces a revision of current cosmological models regarding how galaxies formed and evolved in the early universe.
Galaxies James Webb Space Telescope finds 'hidden stars' making the universe's 1st galaxies much bigger than we knew News By Robert Lea Published 20 August 2026 "If a galaxy were a city, the brightest stars would be the skyscrapers you can immediately see from far away."
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