A moon colony is the name for one of the many ex-countries on Earth's moon. The 5 most powerful are: 1. * Lunar Colony 164 2. * Lunar Colony 1 3. * Lunar Colony 386 4. * Lunar Colony 871 5. * Lunar Colony 278 The 4 largest are: 1. * Lunar Colony 586 2. * Lunar Colony 529 3. * Lunar Colony 846 4. * Lunar Colony 649 The 3 with the longest lifespans are: 1. * Lunar Colony 164 2. * Lunar Colony 846 3. * Lunar Colony 649 The two with the shortest lifespans: 1. * Lunar Colony 278 2. * Lunar Colony 620