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#JWSTDiscoveries
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Astronomers, using JWST, uncover that the distant galaxy protocluster A2744-z7p9OD harbors a surprisingly evolved core, offering new insights into cosmic evolution. Link: https://tinyurl.com/yl36latm 🌌🔭 #SpaceExploration #Astrophysics #JWSTDiscoveries

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Metal Polluted White Dwarfs with 21 μm IR excesses from JWST/MIRI:
Planets or Dust?
Ashley Messier, David Lafrenière et al.
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#JWSTDiscoveries #MIRISpectroscopy #AstroPlanets

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A Cosmic Surprise: Ancient Spiral Galaxy Challenges Theories Astronomers have uncovered Zhúlóng, a massive spiral galaxy formed just a billion years after the Big Bang, challenging existing theories on galaxy formation and suggesting a need to rethink our understanding of the early universe.

Astronomers have uncovered Zhúlóng, a massive spiral galaxy formed just a billion years after the Big Bang, challenging existing theories on galaxy formation. #ZhulongGalaxy #EarlyUniverse #JWSTDiscoveries

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Galaxies Cease Star Formation Earlier Than Previously Thought Astronomers from the University of Geneva have discovered that some galaxies stopped forming stars just 700 million years after the Big Bang, challenging existing models of cosmic evolution.

Astronomers uncover galaxies that halted star formation just 700 million years after the Big Bang, reshaping our understanding of cosmic evolution. #Astronomy #CosmicEvolution #JWSTDiscoveries

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