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  2. Totskoye nuclear exercise - Wikipedia

    en.wikipedia.org/wiki/Totskoye_nuclear_exercise

    The operation was commanded by Marshal of the Soviet Union Georgy Zhukov and initiated by the Soviet Ministry of Defense. [8] At 9:33 a.m. on 14 September 1954, a Soviet Tu-4 bomber dropped a 40- kilotonne (170 TJ) [ 3 ] atomic weapon—an RDS-4 bomb, which had been previously tested in 1951 at the Semipalatinsk Test Site [ 3 ] [ 9 ] —from ...

  3. RDS-6s - Wikipedia

    en.wikipedia.org/wiki/RDS-6s

    RDS-6s (Russian: РДС-6с, from the Soviet codename for their atomic bombs Russian: Реактивный Двигатель Специальный, lit. 'special jet engine'; American codename: Joe 4) was the first Soviet attempted test of a thermonuclear weapon that occurred on August 12, 1953, that detonated with an energy equivalent to 400 kilotons of TNT.

  4. Soviet Project K nuclear tests - Wikipedia

    en.wikipedia.org/wiki/Soviet_Project_K_nuclear_tests

    The worst effects of a Soviet high altitude test were from the electromagnetic pulse of the nuclear test on 22 October 1962 (during the Cuban Missile Crisis).In that Operation K high altitude test, a 300 kiloton missile-warhead detonated west of Jezkazgan (also called Dzhezkazgan or Zhezqazghan) at an altitude of 290 km (180 mi).

  5. 1984 Soviet nuclear tests - Wikipedia

    en.wikipedia.org/wiki/1984_Soviet_nuclear_tests

    The Soviet Union's 1984 nuclear test series [1] was a group of 29 nuclear tests conducted in 1984. These tests [ note 1 ] followed the 1983 Soviet nuclear tests series and preceded the 1985 Soviet nuclear tests series.

  6. Russia releases secret footage of 1961 'Tsar Bomba' hydrogen ...

    www.aol.com/news/2020-08-28-russia-releases...

    MOSCOW, Aug 28 (Reuters) - Russia has released previously classified footage of the world's largest nuclear explosion, caused when the Soviet Union detonated the so-called Tsar Bomba almost 60 ...

  7. Russia says 'nyet' to nuclear testing - with a condition - AOL

    www.aol.com/news/russia-says-nyet-nuclear...

    Post-Soviet Russia has not carried out a nuclear test. The Soviet Union last tested in 1990, and the United States in 1992. No country except North Korea has conducted a test involving a nuclear ...

  8. List of nuclear weapons tests of the Soviet Union - Wikipedia

    en.wikipedia.org/wiki/List_of_nuclear_weapons...

    The Soviet Union conducted 715 nuclear tests using 969 total devices by official count, including 219 atmospheric, underwater, and space tests and 124 peaceful use tests. [1] Most of the tests took place at the Southern Test Site in Semipalatinsk, Kazakhstan and the Northern Test Site at Novaya Zemlya.

  9. 1954 Soviet nuclear tests - Wikipedia

    en.wikipedia.org/wiki/1954_Soviet_Nuclear_Tests

    The Soviet Union's 1954 nuclear test series was a group of 10 nuclear tests conducted in 1954. These tests followed the 1953 Soviet nuclear tests series and preceded the 1955 Soviet nuclear tests series.