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6 things we’ve learned about Earth from meteorites and comets

  • Written by Francisco Jose Testa, Lecturer in Earth Sciences (Mineralogy, Petrology & Geochemistry), University of Tasmania
6 things we’ve learned about Earth from meteorites and cometsPhotomicrograph of a chondrite meteorite.Francisco Testa/From the author's personal collection

Apart from the Sun, its planets and their moons, our Solar System has vast amounts of space rocks – fragments left over from the formation of the inner planets.

A large concentration of asteroids forms a vast ring around our Sun, orbiting it between...

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