This summer, the planets favorably align for spacecraft to reach Mars with the least amount of fuel. China is among the countries undertaking the mission while working on bigger ambitions that could challenge the U.S.s leadership in space.
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This summer, the planets favorably align for spacecraft to reach Mars with the least amount of fuel. China is among the countries undertaking the mission while working on bigger ambitions that could challenge the U.S.s leadership in space.
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