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Memaparkan catatan dengan label Astronomer. Papar semua catatan
Memaparkan catatan dengan label Astronomer. Papar semua catatan
  • Galileo Galilei : Dialogue Concerning the Two Chief World

    Galileo Galilei Born on February 15, 1564, in Pisa, Italy, Galileo Galilei was a mathematics professor who made pioneering observati...

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