Astronomers uncover the earliest known signs of galaxy-building in action

Astronomers using the James Webb Space Telescope have identified a nuclear disk in a galaxy as it appeared 9 billion years ago. This discovery suggests that galaxies developed complex internal structures much earlier in cosmic history than previously believed.
Why it matters
This finding challenges existing models of galaxy evolution and provides new insights into the formation of structures in the early universe.
edited by Sadie Harley , reviewed by Andrew Zinin
The article reports on astronomical observations and peer-reviewed research in a neutral, factual manner.
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