识别宠物春季过敏症状的方法07:36
But the Artemis II crew won't be landing on the surface — that's for a later mission. If all goes according to plan, the four astronauts will test the spacecraft's life-support systems over a 10-day voyage that loops around Earth before slingshotting around the moon. They'll attempt to travel about 248,700 miles from Earth, surpassing Apollo 13's record of 248,655 miles, set in 1970.
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