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1989 Akihito is sworn in as Emperor of JapanHis accession to the throne followed the death of his father, Emperor Hirohito, on the same day. 
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1979 The Khmer Rouge government of Cambodia is overthrownVietnamese forces captured the Cambodian capital Phnom Penh that day. 
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1927 The first transatlantic telephone service is establishedA 3-minute call between New York and London cost about $45 USD, which is roughly $550 in today’s dollars. 
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1785 Hot air balloon crosses the English ChannelFrench inventor Jean-Pierre Blanchard took about 2½ hours to fly from Dover (UK) to Guînes (France). 
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1610 Galileo Galilei discovers the Galilean MoonsThe Italian astronomer spotted the four largest moons of Jupiter that day: Io, Europa, Ganymede, and Callisto. 
Births On This Day – January 7
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1991 Eden HazardBelgian footballer 
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1985 Lewis HamiltonEnglish race car driver 
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1967 Nick CleggEnglish politician, Deputy Prime Minister of the United Kingdom 
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1964 Nicolas CageAmerican actor, producer, director 
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1943 Sadako SasakiJapanese victim of the Atomic bombings of Hiroshima, Nagasaki 
https://www.timeanddate.com/on-this-day/



