Cosmological simulation TNG50 reveals that a recently discovered population of isolated but non-star-forming ultra-diffuse galaxies may have been gas-rich satellites of much more massive galaxies in the distant past.

中文翻译：

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运行中的超扩散星系

宇宙学模拟 TNG50 表明，最近发现的一群孤立但非恒星形成的超扩散星系可能是遥远过去质量更大的星系的富含气体的卫星。