NGC 206 and the Star Clouds of Andromeda . ... Hubble Space Telescope , Local Group Galaxy Survey (Phil Massey, PI), Mayall 4-meter , Robert Gendler Explanation: The large stellar association cataloged as NGC 206 is nestled within the dusty arms of the neighboring Andromeda galaxy . ... The bright, blue stars of NGC 206 indicate its youth. ... Much larger than the open or galactic clusters of young stars in the disk of our Milky Way galaxy, NGC 206 spans about 4,000 light-years. ...