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hållbarhet och kontroll i varje skott
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224) Lagerprofil 2
Vikt: 275g
8mm Skymningsvärde 20
A Question And Answer Guide To Astronomy Size:EN STL hållbarhet och kontroll i varjeAre we alone in the Universe? Was there anything before the Big Bang? Are there other universes? What makes stars shine? Where does Earth's water come from? Why is the night sky dark? Was there ever life on Mars? How do telescopes work? A question and answer guide to astronomy, Authors: Carol Christian, Space Telescope Science Institute, Baltimore ,Jean Ren Roy, Gemini Observatory, La Serena, Chile This engaging guide book answers all these questions
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