** James Webb Space Telescope Discovers Mysterious Red Monster Galaxies, Challenging Existing Models of Galactic Evolution.
The James Webb Space Telescope (JWST) has made a groundbreaking discovery, spotting three enormous "red monster" galaxies in the early universe. These galaxies are each 100 billion times the mass of our sun and nearly as massive as the Milky Way, formed within a billion years of the Big Bang. The JWST's infrared capabilities allowed it to detect these galaxies, which challenge existing models of how stars and galaxies first formed.
The researchers' findings suggest that the stars within these galaxies coalesced at an astonishingly fast rate, defying conventional views on galaxy evolution. Typically, star formation is seen as a relatively inefficient process, with only 20% of infalling gas ending up as stars. However, the red monsters seem to have converted up to 80% of their gas into bright young stars.
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Source: https://www.livescience.com/space/james-webb-space-telescope-discovers-mysterious-red-monster-galaxies-so-large-they-shouldnt-exist