Kerbin Helicopter Circumnavigation   The Kerbin Helicopter Circumnavigation committee is pleased to announce the first Helicopter Circumnavigation fly-fest of Kerbin. All participants are welcome but must provide their own equipment, JET-A and support team. Objectives of your mission, should you accept it: • choose any location on Kerbin as starting point • fly by any route to the exact opposite side of the planet[1] • (check that opposite point is land, not water,