We only know about when humans mastered fire or started using metal. But we know the exact date when the first powered flight took place. What are some really early “first ____” we know the date of for sure?

  • lunarul@lemmy.world
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    6 months ago

    circa 1750 BCE

    here in Ur

    Wow, I never really thought about how long Ur has stood. The city was already 2000 years old in 1750 BCE