GUANGZHOU, July 21 (Xinhua) -- Chinese researchers have found that the chemical energy instantaneously released by crustal activities like earthquakes can serve as an "alternative fuel" to ...

VLADIVOSTOK, July 20 (Xinhua) -- A series of powerful earthquakes struck off the coast of Russia's Kamchatka Peninsula on Sunday evening, with the strongest reaching a magnitude of 7.6, the Kamchatka ...

研究人员使用新技术更精确地估计了火星上的地面高度，为火星车着陆制作了更高分辨率的地图。 科学家们利用深度学习方法，生成了每像素50厘米 ...