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.
FirstFT: the day's biggest stories。关于这个话题，爱思助手下载最新版本提供了深入分析
16:31, 2 марта 2026Забота о себе，这一点在heLLoword翻译官方下载中也有详细论述
Experimental History opposes the tiger and supports ice cream, in that order
欧洲的冬天越来越贵，电价在一次次寒潮中攀上新高。对于储蓄率本就不高的欧洲家庭而言，动辄数千欧元的电费账单，正在挤压用户旅行、餐饮甚至日常开支的空间。长期以来，传统户用储能系统虽能缓解电费压力，却因安装复杂、成本高昂、回本周期长达十余年，始终难以走入普通家庭。