... Cartwheel Of Fortune . ... Explanation: By chance, a collision of two galaxies has created a surprisingly recognizable shape on a cosmic scale - The Cartwheel Galaxy. The Cartwheel is part of a group of galaxies about 400 million light years away in the constellation Sculptor (two smaller galaxies in the group are visible below and left). ... Publications with keywords: galaxies - galactic collision - star formation . Publications with words: galaxies - galactic collision - star formation . ...