Decided in Luxemburg by the European Space Agency council meeting at Ministerial level, Ariane 6 is a modular three-stage launcher (solid–cryogenic–cryogenic) with two configurations using: four boosters (A64) or two boosters (A62). <br /> <br />More about Ariane 6: <br />http://www.esa.int/Our_Activities/Launchers/Launch_vehicles/Ariane_6 <br /> <br />Credit: ESA-David Ducros
