Crux stars as a fish. In Mapudungun, the language of Patagonian Mapuches, the name of the Southern Cross is "Melipal", which means "four stars". In Quechua, the language of the Inca civilization, Crux is known as "Chakana", which means literally "stair" ("chaka", bridge, link; "hanan", high, above), but carries a deep symbolism within Quechua mysticism. Acrux and Mimosa make up one foot of the Great Rhea, a constellation encompassing Centaurus and Circinus along with the two bright stars. The Great Rhea was a constellation of the Bororo of Brazil. The Mocoví people of Argentina also saw a rhea including the stars
Brazilian Space Agency of the Southern Cross family will be based on Russia's Angara vehicle and liquid-propellant engines. The first stage of the VLS Gama, Delta and Epsilon rockets was to be powered by a unit based on the RD-191 engine. The second stage, which will be the same for all the Southern Cross rockets, will be driven by an engine based on the Molniya rocket. The third stage will be a solid-propellant booster based on an upgraded version of the VLS-1. The program was named "Southern Cross" in reference to the Crux constellation, present on the flag of Brazil and composed of