NASA inicia contagem regressiva para primeira missão lunar tripulada em meio século https://www.reuters.com/science/nasa-counts-down-first-crewed-lunar-mission-half-century-2026-04-01/?taid=69cd574b061e480001087c57 https://www.reuters.com/science/nasa-counts-down-first-crewed-lunar-mission-half-century-2026-04-01/?taid=69cd574b061e480001087c57