公元 1957 年
Sputnik Launch
The first artificial satellite intensified the space race.
- 年代
- 公元 1957 年
- 地区
- 欧亚大陆
- 主题
- 科学与发明
- 文明
- 太空时代
Sputnik showed Soviet technical power and pushed the United States into a new era of space competition.
The first artificial satellite intensified the space race.
Sputnik showed Soviet technical power and pushed the United States into a new era of space competition.