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  2. Galileo di Vincenzo Bonaiuti de' Galilei was an Italian astronomer, physicist and engineer,

    Galileo di Vincenzo Bonaiuti de' Galilei was an Italian astronomer, physicist and engineer,

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  3. The Truth About Second Thought's "What if NASA had the US Military's Budget?" Video Reaction Debunk

    The Truth About Second Thought's "What if NASA had the US Military's Budget?" Video Reaction Debunk

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  4. History of Telescopes - From Galileo To Hubble - Full Documentary

    History of Telescopes - From Galileo To Hubble - Full Documentary

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