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.
American forces landed on Guam during WWII, which started the Second Battle of Guam.
NASA's space shuttle program finally came to a close when mission STS-135 landed.
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The first-ever western shootdown happened in Market Square, Springfield, Missouri, US.