Summary of results obtained by optical and radio telescopes in knowledge of universe, solar system, and Earth's atmosphere; scientific significance of Earth satellite and space probe; task for future Moon landing and Mars and Venus approach; value of investment; United States and Soviet Union responsibility in space activity.
Challenge of space research
Nature (Lond)
Nature (London) ; 195 , n 4845
1962
5 pages
Aufsatz (Zeitschrift)
Englisch
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Online Contents | 1997
|British Library Online Contents | 1997
|Engineering Index Backfile | 1959
|NTRS | 1966
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