The first ballistic missile submarine was launched from Groton, Connecticut, US.
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Soviet Space Program's Vega 1, which was launched on December 15, 1984, released a space probe to enter Venus.
The sci-fi movie 'Star Trek V: The Final Frontier' was released in the US.
Donald Duck made its first appearance in 'The Wise Little Hen.'
British Parliament was broadcasted live.
British explorer Matthew Flinders became the first person to successfully circumnavigate Australia.
