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Hace 1 día · t. e. Soviet cosmonaut Yuri Gagarin —the first man in the outer space. The Soviet space program [1] ( Russian: Космическая программа СССР, romanized : Kosmicheskaya programma SSSR) was the national space program of the Union of Soviet Socialist Republics (USSR), active from 1955 until the dissolution of the Soviet ...
Hace 1 día · The Strategic Defense Initiative ( SDI ), derisively nicknamed the Star Wars program, was a proposed missile defense system intended to protect the United States from attack by ballistic nuclear missiles. The concept was announced in 1983, by President Ronald Reagan, [1] a critic of the doctrine of mutual assured destruction (MAD), which he ...
