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Early galaxies looked brighter than expected, because their own light cleared the dust around them! Light cleans its own path.

New amazing scientific discovery

Wael YehiaWael Yehia1 min read
Early galaxies looked brighter than expected, because their own light cleared the dust around them! Light cleans its own path.


On November 4, 2026, scientists from the Flatiron Institute and University of Texas announced a solution to the mystery of the bright galaxies seen by the James Webb Telescope.

These galaxies have many young stars emitting strong ultraviolet radiation, called Lyman-alpha. This radiation pushes gas and dust out of the galaxy like a blower, so the galaxy looks cleaner and brighter.

Conclusion: Light does not only reveal the galaxy, it also cleans it and makes it look brighter.

So Any cosmic system with a strong light source inside may be not only let light out, it will push obstacles ahead of it and open a path for itself, so the system looks brighter than it is from inside.

https://phys.org/news/2026-11-cosmic-leaf-blower-propelled-early.html

https://iopscience.iop.org/journal/0004-637X

https://www.simonsfoundation.org/flatiron/

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