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It's not yet clear why researchers decided to point Webb in its direction, but little is known about the nebula, including the mass of the star creating it. That matters because a more massive star could eventually explode as a supernova, while a smaller, sun-like star would keep shrugging off layers of material until only a dense core remains and cools over time.
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"Having a very low-hire, low-fire, low-quits environment in a period of economic growth can only last so long."，推荐阅读im钱包官方下载获取更多信息
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