... The first module of the Russian Space Agency's Mir Space Station was launched into orbit 10 years ago (on February 20, 1986). ... Arecibo: The Largest Telescope . ... The Arecibo radio telescope is currently the largest single-dish telescope in the world. ... The 76 Meter Lovell Radio Telescope . ... In this 1994 photograph by the Hubble Space Telescope, a disk of hot gas was found to be orbiting at the center of this massive elliptical galaxy. ... Uranus' Largest Moon: Titania . ...