Arctic Aircraft is a term used to describe aircraft that are designed to operate in the extreme cold temperatures of the Arctic region. The most common type of Arctic Aircraft is the skiplane, which is an aircraft equipped with skis instead of wheels for landing on snow or ice. The Berg is another type of Arctic Aircraft, which is a small, lightweight plane designed for short take-off and landing on snow or ice. Finally, the POLAR is a type of Arctic Aircraft specifically designed for long-range flights over the Arctic region.