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截止1994年IO月31日,各国成功地进行了69次航天发射,其中俄罗斯35次、美国21次(包括6次航天飞机的飞行)、欧洲航天局5次、中国4次、日本和印度各2次。对1994年世界各国的主要航天活动归纳如下: l、克林顿总统签署新的航天运载器发展政策下一代航天运载器如何发展,一直是美国航天政策中最为关注的问题。为了满足美国当前和今后一个时期内军用和民用航天发射的需要,在克林顿总统签署的新航天运载器发展政策中,要求美国国防部负责改进现有的一次使用的运载火箭;要求美国宇航局发展新的航天运载技术,如单级入
As of 31 October 1994, States carried out 69 space missions successfully, of which 35 were from Russia, 21 from the United States (including 6 space flights), 5 from the European Space Agency, 4 from China, and from Japan and India 2 times. The main space activities of various countries in the world in 1994 are summarized as follows: 1. President Clinton Signs New Space Carrier Development Policy How the next generation of space vehicles will develop has always been the most important issue in U.S. space policy. In order to meet the needs of the U.S. military and civil space launches for the current and future period, President Clinton demanded that the U.S. Department of Defense be responsible for improving the existing single-use launch vehicle and requesting NASA to develop New spacecraft technology, such as single-stage entry