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.
Жители Санкт-Петербурга устроили «крысогон»17:52
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习近平总书记始终以伟大的历史主动精神,带领全党进行具有许多新的历史特点的伟大斗争,激励广大党员干部挺起脊梁、冲锋在前,在战风险、迎挑战中经受考验,在直面问题、破解难题中开创新局。