You can still see the gas or nebulosity in big telescopes and the right filters.
用大望远镜和适度镜,你也可以看到那些气体或星云状物。
You can still see the gas or nebulosity in big telescopes and the right filters.
用大望远镜和适度镜,你也可以看到那些气体或星云状物。
Researchers had known the cluster was encountering a gas cloud, because off striking nebulosity that envelopes the cluster?
研究员知道云就是气体云接触,由于冲击星云包裹了云?
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