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Message * Articles On Artificial Satellites Orbiting Sun, including Mariner 2, Mariner 6 And 7, Mariner 10, Mariner 3, Mariner 5, Ulysses (spacecraft), Giotto Mission, Luna 1, Pioneer 4, Venera 1, Ranger 3, Ranger 5, Mars 1, Vega 1, Vega 2 - 1243233664 - 9781243233660