39 out of 50 delegates signed the US Constitution and shared it publicly.
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German-British astronomer William Herschel discovered the moon of Saturn, 'Mimas.'
The Dutch expedition captained by Admiral Van Warwyck first sighted Mauritius.
King Charles VI of France suddenly declared that no Jew may live under his rule, following complaints from Christians in France.
NASA unveiled its first space shuttle, the Space Shuttle Enterprise.
During the Senate climate crisis task force, climate change activity Greta Thunberg said, 'You're not trying hard enough. Sorry.'