Galileo

By 4chainz

  • Telescope

    This was used to proove the heliocentric theory

  • Refracting Telescope

    Refracting Telescope
    One of these telescopes were used to find Saturn's satellites, Titan.

  • Sputnik 1

    Sputnik 1
    This was an advancement because without this hubble could not have been launched.

  • Hubble

    Hubble
    This was used to take pictures of space, in space.