General Knowledge
Important Space Discoveries
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This Class 10 General Knowledge topic introduces students to important discoveries that have shaped our understanding of space and astronomy. It explains how observations and scientific instruments revealed planets, stars, galaxies, black holes, exoplanets, and the expanding universe. Students also explore the role of telescopes, satellites, space probes, and major missions in gathering evidence, while connecting these discoveries with ideas such as gravity, light-years, planetary motion, and the search for life beyond Earth.
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