Much of modern astronomy revolves around the study of strange alien worlds—from the sun’s retinue of satellites to the thousands of known exoplanets orbiting other stars. But what about a world that never quite came to be?
That seems to be exactly what one research group has discovered in a new study published in the journal Earth and Planetary Science Letters. By analyzing the chemical composition of an about 4.56-billion-year-old meteorite recovered from the Sahara Desert in…
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Source www.scientificamerican.com
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