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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.，详情可参考爱思助手下载最新版本
Гангстер одним ударом расправился с туристом в Таиланде и попал на видео18:08，推荐阅读搜狗输入法下载获取更多信息
Максим Габриелян (ведущий редактор отдела «Мир»)