Fewer stars are visible in big cities due to light pollution, as well as smoke, dust, and obstructions like tall buildings and trees. In villages, with less light pollution, more stars can be seen. Chapter 12 Beyond Earth NCERT Science ...
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Fewer stars are visible in big cities due to light pollution, as well as smoke, dust, and obstructions like tall buildings and trees. In villages, with less light pollution, more stars can be seen. Chapter 12 Beyond Earth NCERT Science ...