冲击力
发表于 2025-4-1 01:50:50
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发表于 2025-4-1 09:23:56
Symmetries in Stellar, Galactic, and Extragalactic Astronomy,Examples are presented for the appearance of geometric symmetry in the shape of various astronomical objects and phenomena. Usage of these symmetries in astrophysical and extragalactic research is also discussed.
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发表于 2025-4-1 12:29:28
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