Comets and asteroids are almost unchanged bodies since the formation of the solar system, about 4.5 billion years ago. Studying their chemical composition allows us to understand the environment at this time but also questions the emergence of life on Earth.
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Comets and asteroids are almost unchanged bodies since the formation of the solar system, about 4.5 billion years ago. Studying their chemical composition allows us to understand the environment at this time but also questions the emergence of life on Earth.