Twelve new moons were discovered in Jupiter’s orbit, bringing the planet’s total number of moons to 79.
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The Ukrainian Soviet Socialist Republic's Parliament declared sovereignty over Ukrainian territories.
Oklahoma City, USA, installed the world's first parking meter.
NASA launched Apollo 11 from the Kennedy Space Center.
The bank of Stockholm issued the first banknotes in Europe.
Adolf Hitler planned to invade Britain under the guise name 'Operation Sealion.'
