Assertion: nebula | /r/CapableOf | evolve into energetic red giant star
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text: This nebula has a rather complex origin, in the sense that it is being shaped by both the fast solar wind of the Wolf-Rayet star WR 136 (HD 192163) and by the slower moving solar wind from the same star when it evolved into a less energetic red giant star between about 250,000 and 400,000 years ago.