Tsar Bomba C), north of the Arctic Circle over the Novaya Zemlya archipelago in the Arctic Ocean. The bomb was dropped from an altitude of ; it was designed to detonate at a height of over the land surface ( above sea level) by barometric sensors. The original, November 1961, United States Atomic Energy Commission estimate of the yield was 55–60 megatons, but since 1992, all Russian sources have stated its yield as 58.6 megatons. First secretary Khrushchev warned in a filmed speech to the Supreme Soviet of the existence of a 100-megaton bomb (technically the design was capable of this yield.)
Apostolic Vicariate of the Comoros Archipelago Apostolic Vicariate of the Comoros Archipelago The Apostolic Vicariate of the Comoros Archipelago is a tiny Latin apostolic vicariate (missionary pre-diocesan jurisdiction) of the Roman Catholic Church in the Indian Ocean between insular Madagascar and continental Africa, comprising the Comoros and Mayotte, with a church in each. The see is at Moroni, Comoros on Grande Comore island. It is exempt, i.e. directly subject to the Holy See, not part of any ecclesiastical province. On 5 June 1975, the Holy See established an Apostolic Administration of Comoros on the present territory, which was split from the Diocese of Ambanja (on Madagascar),