NASA calls off launch of Artemis I moon mission

<html-blob><u></u><u></u><u></u><u></u>NASA’s return of astronauts to the moon will require a successful test flight of the giant Space Launch System rocket and the Orion capsule it will carry. The mission is years behind schedule and far over budget. An engine issue led to the scrub of a successful flight on Monday. NASA has not said yet whether it will be able to attempt backup launch dates on Sept. 2 or Sept. 5. Follow our updates:&nbsp;<u></u><a href="" id="ow531" __is_owner="true"></a></html-blob>