1993年2月4日,是人类航天史上划时代的日子。格林威治时间5时多,俄罗斯科学家首次在太空打开了太空伞,向处于黑夜之中的欧洲大陆投去一条宽达10km的光带,其亮度比十五的圆月亮2～3倍,尽管只照亮了6分钟,然而它标志着人类几千年的幻想实现了。人造月亮战胜了漫漫长夜。 这个巨型太空伞,像一面巨大的 镜子,将太阳光“借”到地球上。它由高 强度的凯夫拉纤维制成,表面镀有铝 February 4, 1993 is the epoch-making day in the history of human spaceflight. At 5:00 a.m. GMT, Russian scientists opened their space parachute for the first time in space and cast a light band of 10km wide across Europe in the dark of night, twofold to three times brighter than a round moon of fifteen, though Only six minutes light, but it marks the realization of human illusion for thousands of years. Man-made moon defeated a long night. This giant space umbrella, like a giant mirror, “borrows” sunlight onto the earth. Made of high-strength Kevlar fiber, the surface is coated with aluminum