The Aero-Space Fighter is a long-range aircraft that can move in and out of the atmosphere. Enemy aircraft are at the mercy of the ASF's swift attacks: if it is in <l:5,13>space<e>, most of the enemy's units won't be able to retaliate. Aero-Space Fighters must refuel once every two turns at an <l:8,24>Air Base<e>, <l:6,104>City<e>, or <l:1,120>Aircraft Carrier<e>.