Xunda Sun

2 articles · 27 co-authors · latest: 2026-08-21
22 citations · h-index 2 · 7 papersData: Semantic Scholar

We have retold 2 papers by this author. most often about: galactic evolution, star formation, big bang. 27 co-authors across our retellings.

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Galaxies2026-08-102 minarXiv:2608.09813express
Teenage Galaxy Caught in the Act of Restructuring
In the first half-billion years after the Big Bang, galaxies grew like crazy. Gas fell in rapidly and collapsed into stars without any resistance. This period is called 'unimpeded star formation.' It's like frying pancakes on a scorching skillet without a lid: splatters fly, but nothing holds them back.
Galaxies2026-08-212 minarXiv:2608.20781express
Flash in a Lens: Supernova on the Galaxy's Edge
In the dense galaxy cluster Abell 2744, where gravity bends light like a lens, the James Webb Space Telescope spotted a new point of light. It appeared in images from 2023 and then began to change brightness. It was a supernova, the explosion of a dying star, but not just any kind: a Type IIP.