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#Perseverance Roverの集めた火星のサンプルを地球に持ち帰る #ESA のEarth Return Orbiterは太陽電池パネルを広げると38メートルにもなる巨大な宇宙機になるそうです x.com/AschbacherJose…
メニューを開くMilestone unlocked🔓ESA will bring Mars samples back to🌎, but first, it must locate them in the vastness of space. Its critical design review, in collab with European industry and @NASA, was a success 🏁 European Excellence👇 esa.int/Science_Explor…
