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8.1 Touring night sky.pdf8.2 Sun.pdf8.3 Solar Sys.pdf8.5 Motion Earth Moon planets.pdf8.6 Patterns night sky.pdf8.9 Obs celest obj Earth.pdf8.11 Satellites.pdfReport abuse
8.1 Touring night sky.pdf8.2 Sun.pdf8.3 Solar Sys.pdf8.5 Motion Earth Moon planets.pdf8.6 Patterns night sky.pdf8.9 Obs celest obj Earth.pdf8.11 Satellites.pdf