100 undiscovered galaxies may be orbiting the Milky Way, supercomputer simulations hint
The Milky Way surrounded by its satellite galaxies, according to the Acquarius-A-L1 simulation. (Image credit: The Aquarius simulation, the Virgo Consortium/Dr Mark Lovell.) The Milky Way might be surrounded by…
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Early galaxies weren’t mystifyingly massive after all, James Webb Space Telescope finds
This image reveals a little part of the field observed by NASA’s James Webb Space Telescope’s NIRCam (Near-Infrared Camera) for the Cosmic Evolution Early Release Science (CEERS) study. It is…
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Early Galaxies Were Less Massive than Previously Thought
In a paper released today in the Huge Journalastronomers examined the advancement of enormous galaxies at redshifts of 4-8 chosen from the JWST Cosmic Evolution Early Release Survey (CEERS). Composite-color…
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