拥有堪称世界最强大望远镜的智利ALMA天文台在39个星系中捕捉到迄今最清晰的宇宙初期组成元素形象，主要是冷气体、灰尘和恒星光。 ALMA天文台科学操作部主管马丁（Sergio Martin）在智利首都圣地亚哥的康塞普西翁大学（University of ...

（法新社圣地牙哥2日电） 拥有堪称世界最强大望远镜的智利ALMA天文台在39个星系中捕捉到迄今最清晰的宇宙初期组成元素影像，主要是冷气体、灰尘和恒星光。

DAMASCUS -- At least 89 people were killed and some 200 others injured over the past two days in escalating clashes between Druze militias and Bedouin tribes in southern Syria's Sweida province, ...

PARIS, June 30 (Xinhua) -- Southern Europe is facing a wave of extreme weather, with record-setting temperatures across land and sea, according to national meteorological agencies and the European ...