Dwarf galaxy problem
- 矮星系问题（暗物质模拟预测银河系应有500个矮星系，但实际只观测到11个环绕着银河系旋转的矮星系，这是矮星系问题的核心）
Dwarf galaxy problem
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abstract:
The dwarf galaxy problem is one that arises from numerical cosmological simulations that predict the evolution of the distribution of matter in the universe. Dark matter seems to cluster hierarchically and in ever increasing number counts for smaller and smaller sized halos.
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WordNet