Asteroid 243 Ida, with its small moon Dactyl, imaged by Gallileo in August 1993 (Credit: NASA/JPL)
Asteroid 243 Ida, with its small moon Dactyl, imaged by Gallileo in August 1993 (Credit: NASA/JPL)
Galileo image of Ida and Dactyl
Asteroid 243 Ida, with its small moon Dactyl, imaged by Gallileo in August 1993 (Credit: NASA/JPL)
Asteroid 243 Ida, with its small moon Dactyl, imaged by Gallileo in August 1993 (Credit: NASA/JPL)