Our Expanding View of the Universe

Simon Vouet French, 1590 - 1649 detail of Urania from The Muses Urania and Calliope, c. 1634, oil on panel, Samuel H. Kress Collection National Gallery of Art
Urania, muse of Astronomy
detail from The Muses Urania and Calliope
Simon Vouet, c. 1634