Strategic Defense Initiative - Wikipedia
网页The Strategic Defense Initiative (SDI), was a proposed missile defense system intended to protect the United States from attack by ballistic nuclear missiles. The program was announced in 1983, by President Ronald Reagan. [1]
Strategic Defense Initiative (SDI) | Description, History, & Facts
网页2024年8月26日 · Strategic Defense Initiative (SDI), commonly known as Star Wars, proposed U.S. strategic defensive system against potential nuclear attacks—as originally conceived, from the Soviet Union. It was first proposed by President Ronald Reagan in a nationwide television address on March 23, 1983.
The Strategic Defense Initiative in Retrospect: The Past, Present, …
网页2023年4月28日 · With the collapse of the Soviet Union and the impending cuts to the U.S. defense budget, President George H.W. Bush authorized in 1991 a scaled-down Global Protection Against Limited Strikes, or GPALS, in an unrequited attempt to bring the Russian Federation to embrace strategic defenses—this time, against rogue regimes.
Strategic Defense Initiative (SDI) - Nuclear Museum
网页2018年7月18日 · During the 1980s, President Ronald Reagan initiated the Strategic Defense Initiative (SDI), an anti-ballistic missile program that was designed to shoot down nuclear missiles in space. Otherwise known as “Star Wars,” SDI sought to create a space-based shield that would render nuclear missiles obsolete.
星球大战计划（战略防御倡议）_百度百科
网页星球大战计划，亦称星球大战（Strategic Defense Initiative，亦称Star Wars Program，简称SDI。 ），是美国在20世纪80年代研议的一个反弹道导弹军事战略计划，该计划源自美国总统罗纳德·里根在冷战后期（1983年3月23日）的一次著名演说。
网页This overview of the Strategic Defense Initiative research plan illustrates the four- layered defense system contemplated: attacking ballistic missiles in their boost and post-boost phases, during midcourse flight and in the terminal portion of their trajecto-
Strategic Defense Initiative (SDI), 1983 - United States …
网页Strategic Defense Initiative (SDI), 1983. On March 23, 1983 in a televised address to the nation, U.S. President Ronald Reagan announced his intention to embark upon groundbreaking research into a national defense system that …
Why Reagan’s ‘Star Wars’ Defense Plan Remained Science Fiction
网页2019年1月18日 · President Ronald Reagan saw the proposed Strategic Defense Initiative (SDI) as a safeguard against the most terrifying Cold War outcome—nuclear annihilation.
星球大战计划 - 维基百科，自由的百科全书
网页战略防御倡議，亦稱 星際大戰 （StarWars），正式名稱為 戰略防衛先制 （英語： Strategic Defense Initiative；亦称： Star Wars Program，简称： SDI），是 美國 在1980年代研議的一個軍事戰略計划，目標為建造太空中的雷射裝置來作為反彈道飛彈系統，使敵人的核彈在進入大氣層前受到摧毀。 该计划源自 美国 总统 罗纳德·里根 在 冷战 后期（1983年3月23日）的一次著名演说。 其核心内容是：以各种手段攻击敌方的外太空的洲际 战略导弹 和外 …
Strategic Defense Initiative - Encyclopedia.com
网页2018年6月11日 · Strategic Defense Initiative (abbr.: SDI) • a military defense strategy proposed by President Ronald Reagan in 1983, in which enemy weapons would be destroyed in space by lasers, antiballistic missiles, etc., launched or directed from orbiting military satellites.