Нина Ташевская (Редактор отдела «Среда обитания»)
A so-called "planetary nebula" is a confusing misnomer because these clouds have nothing to do with planets. As a medium-size star nears the end, it puffs out into a red giant — about 100 to 1,000 times its original size — eventually engulfing the space around it, including any nearby worlds.。safew官方版本下载对此有专业解读
，这一点在51吃瓜中也有详细论述
美國國土安全部去年底發聲明指，特朗普政府執政期間，有超過250萬名非法移民離開美國，超過60.5萬人是透過執法行動而被遣返，其餘則是自行離境，並稱這是「破紀錄」的一年。。服务器推荐对此有专业解读
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