shrill
发表于 2025-3-30 10:53:29
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sleep-spindles
发表于 2025-3-30 16:26:24
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凹室
发表于 2025-3-30 18:26:11
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VEN
发表于 2025-3-30 21:50:22
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逗它小傻瓜
发表于 2025-3-31 01:25:10
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使人入神
发表于 2025-3-31 06:14:49
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散开
发表于 2025-3-31 10:36:38
The Protoplanetary Familymation, when a protostar (S 1) condenses out of a molecular cloud (S 25). The central star is believed to be a T Tauri or higher mass object known as a Herbig Ae/Be star (S 2 and S 3) where planets have not yet had time to accrete. Recent research indicates that in massive starburst clusters such as