Marvel’s superhero movie “Guardians of the Galaxy” premiered in Hollywood, Los Angeles, US.
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The Soviet Vostok Station in Antarctica recorded the world's lowest temperature in an inhabited location.
NASA's space shuttle program finally came to a close when mission STS-135 landed.
American forces landed on Guam during WWII, which started the Second Battle of Guam.
The world's fastest train, a maglev bullet train with speeds of 373 mph (600 km/h), debuted in China.
US President Joe Biden withdrew from his re-election campaign and endorsed Kamala Harris as his preferred successor.
