After the failure of the launch of NASA's mega-rocket towards the Moon, the American agency announced that it would wait before trying the experiment again. After a second failed liftoff attempt on Saturday , NASA will not attempt to launch its new mega-rocket to the Moon in the coming days, a NASA official said, without announcing a new date yet. The launch period, which ends on Tuesday, "is no longer on the table," NASA associate administrator Jim Free said at a press conference. The Artemis 1 test mission, without a crew on board, should mark the start of the great American space program back on the Moon. he next periods for a launch are from September 19 to October 4, then from October 17 to 31. A leak at the origin of the cancellation Fifty years after the last Apollo mission, the new Artemis flagship program should make it possible to establish a lasting human presence on the Moon, then allowing it to be used as a springboard to Mars. After a first failed attempt o...