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The cosmolabe was an ancient astronomical instrument resembling the astrolabe, formerly used for measuring the angles between heavenly bodies. It is also...1,014 bytes (134 words) - 12:07, 21 July 2021- Mars Microspacecraft Missions are proposed cheap launch missions costing less than $50 million that can be carried out by the Italian Space Agency to Mars...3 KB (247 words) - 03:37, 17 November 2022
