At a news briefing on Friday, NASA administrator Jared Isaacman described a vast overhaul to the moon-to-Mars program. The changes scrap the Artemis III lunar landing and instead make it a flight in low-Earth orbit for a crew to practice meeting up with either the SpaceX or Blue Origin-built lunar landers — or, perhaps, both.
左翼智庫「進步改革中心」(Center for Progressive Reform)的分析指出,白宮「已啟動或完成」文件中53%的政策。
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