JWST's 'Red Monster' Galaxies Challenge Galaxy Formation Theories

1 min read
Source: Livescience.com
JWST's 'Red Monster' Galaxies Challenge Galaxy Formation Theories
Photo: Livescience.com
TL;DR

Observations from the James Webb Space Telescope (JWST) have revealed that some of the universe's oldest galaxies are brighter and heavier than expected, challenging the standard dark matter model of galaxy formation. These findings support the alternative theory of modified Newtonian dynamics (MOND), which suggests that Newton's laws break down at cosmic scales. While MOND has made accurate predictions about galaxy behavior, it remains controversial, as it cannot explain all cosmological phenomena. The study highlights the ongoing debate between MOND and dark matter theories.

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