The sci-fi movie “Star Trek V: The Final Frontier” was released in the 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.
British Parliament was broadcasted live.
Dictator Efraín Rios Montt declared himself the president of Guatemala.
The first ballistic missile submarine was launched from Groton, Connecticut, US.
Queen Elizabeth II opened London Gatwick Airport.
