The British Broadcasting Company (BBC) began its radio service in the United Kingdom.
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A 19-mile crater was found under the Greenland Glacier.
Disney's Moana premiered in Los Angeles, California, US.
The discovery of an Earth-like planet 3.2 times bigger than our world was announced.
The musical 'Chicago' opened at Richard Rodgers Theater in New York City.
The James Bond movie 'Casino Royale,' with Daniel Craig as Bond, premiered in London.
