union space

The first "space walk" of the Soviet Union cosmonaut Leonov try to use such a way exits.

第一位进行“太空行走”尝试的苏联宇航员列昂诺夫就采用了这样的出舱方式。

What is the relation between union of sub space and primary space?

作为子空间的并集，与原空间有什么关系呢？

Decades after the U.S. and Soviet Union battled for supremacy in space during the Cold War, Asian powers have embarked on their own space race-a contest with political, military and technical ramifications here on Earth.

美国和前苏联在“冷战”期间的太空争霸赛几十年后，亚洲大国已经纷纷开始了自己的空间竞赛，而这一竞赛将对地球上的政治、军事和技术等方面的力量对比产生影响。

And the Soviet Union managed a world-class space programme, yet was an economic and political basket case.

而且，虽然前苏联掌握了世界一流的航空技术，但其经济与政治体系仍千疮百孔。

Sputnik: Any of a series of Earth-orbiting spacecraft whose launching by the Soviet Union inaugurated the space age.

史波尼克：苏联发射的一系列人造地球卫星，标志着太空时代的开始。