2005/05/25 | 挥发气体球状体[Evaporating Gas Globule]
类别(¤〖天文〗) | 评论(0) | 阅读(36) | 发表于 20:47
Regions of gas astronomical units in size which shade gas behind them from being ionized by UV radiation from newborn stars. These features were first conclusively identified in spectacular Hubble Space Telescope images taken in 1995. Because they shield regions of dense gas, stars may form inside them.
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