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View Full Version : When Solar System Went from Dust to Mountains



Fraser
2007-Dec-19, 09:00 PM
Astronomers are slowly piecing together the earliest phases of our Solar System's history. At some point, tiny particles of dust clung together forming larger and larger boulders and eventually even mountain-sized chunks of rock. Researchers from UC Davis have pegged the date that this occurred to 4.568 billion years ago, give or take a few [...]

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