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2da vinci.bmp atmosphere.jpg da vinci.bmp early atmosphere.gif great-chain-various-lg.gif MAP OF HUMAN KNOWLEDGE.jpg MAP OF HUMAN KNOWLEDGE (c) José Sánchez-Cerezo de la Fuente.cmap Milky Way animation.wmv plaque_pioneer_big.gif PoliticalSpace.jpg Spectrum.gif Universal Declaration of Human Rights poster.pdf Video from Carl Sagan Cosmos tv series.mov