ESA estimates Ariane 6 cost overrun, Covid and non-Covid; audit under way, final tally expected in March by Peter B. de Selding November 2, 2020 by Peter B. de Selding November 2, 2020 PARIS — The European Space Agency (ESA) is auditing its largest development program, the Ariane 6… Read more 0 FacebookTwitterPinterestWhatsappEmail