heyyjessiii8448 heyyjessiii8448

04-04-2022
Physics

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Why do comets only have tails when they are near the sun?.

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freakgreek freakgreek

04-04-2022

When far from the sun, a comet is like a stone rolling around the universe. But when it approaches the sun, the heat evaporates the comet's gases, causing it to emit dust and micro particles, electrons and ions.

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