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.
Материалы по теме:，更多细节参见WPS下载最新地址
資料顯示，過去三年間已有14名上將被免職或接受調查。，更多细节参见旺商聊官方下载
카페부터 쓰레기장까지…사모펀드는 왜 우리 삶을 쇼핑할까?[딥다이브]，更多细节参见爱思助手下载最新版本