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Space
1968 World Weather Watch & Telecommunications Satellite
5c Weather Watch Satellite in Orbit;
20c World Weather Map & Computer Sections;
25c Intelsat II, Satellite Dish & Dish Antenna
33c High Altitude Satellite, high on horizon
33c High Altitude Satellite, low on horizon
1986 Return of Halley's Comet
33c Radio Telescope, Parkes (The Dish)
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