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  • 15th-century manuscript illustration of astronomy Ptolemy

    15th-century manuscript illustration of astronomy Ptolemy

    12andus

  • Transit of Mercury on November 8, 2006 sunspots

    Transit of Mercury on November 8, 2006 sunspots

    12andus

  • Hermes_mercurius_trismegistus_siena_cathedral

    Hermes_mercurius_trismegistus_siena_cathedral

    12andus

  • Flying Mercury. 16th-century. Giambologna.jpg

    Flying Mercury. 16th-century. Giambologna.jpg

    12andus

  • ptolemy

    ptolemy

    12andus