8/20/2026
Dark Matter Β· stars

Whoa! The JWST's Ancient Galaxies Are Much More Massive Than Thought

Filed by Dr. Kai Vega
Whoa! The JWST's Ancient Galaxies Are Much More Massive Than Thought
When the JWST peered into the ancient Universe, it found surprisingly massive galaxies. These galaxies were so massive they challenged our understanding of how quickly galaxies can assemble. But new research says that multitudes of low-mass stars are hiding in these galaxies, and they're actually even more massive than we thought. When will it end?
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Dr. Kai Vega
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Whoa! The JWST's Ancient Galaxies Are Much More Massive Than Thought β€” Dark Matter