India women scientist finds dwarf galaxy that sends ripples to outer edge of Milky Way. The Gemini Observatory consists of twin 8.1-meter diameter optical/infrared telescopes located on two of the best observing sites on the planet. From their locations on mountains in Hawai’i and Chile, Gemini Observatory’s telescopes can collectively access the entire sky. Gemini North/South Montage. (with story). UNI PHOTO