Father Junipero Serra started his first mission in California named “Mission San Diego.”
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Twelve new moons were discovered in Jupiter's orbit, bringing the planet's total number of moons to 79.
Jurassic Park III premiered in Los Angeles, California.
Martin Luther had a public debate with theologian Johann Eck at Pleissenburg Castle in Leipzig.
The journey of the Islamic prophet Muhammad and his followers began. This was known as the Hijrah.
Adolf Hitler planned to invade Britain under the guise name 'Operation Sealion.'
