noun the 200-inch (508-cm) reflector at the Palomar Observatory.
hale telescope 🔊 Listen to this noun the 200-inch (508-cm) reflector at the Palomar Observatory. Hale Telescope – Wikipedia The 200-inch Hale Telescope The 200-inch Hale Telescope Hale Telescope – Wikipedia The 200-inch Hale Telescope Celebrating Caltech’s Founder and Builder of Large Telescopes | Caltech Share Facebook Twitter Google +