November 27, 2007
Posted in Cosmos News
Earth’s Moon a rare species
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News
Earth's Moon a rare species
Friday, 23 November 2007 Cosmos Online Cosmic collisions: Artist’s impression of bodies as big as mountain ranges smashing together. Such collisions form the basis of the planet-building process. An even bigger collision between Earth and a body the size of Mars is thought to have created our moon. Image: NASA/JPL/Caltech