View Full Version : Did A Supernova Shape Our Solar System?

2011-Nov-04, 04:30 PM
Away in space some 4.57 billion years ago, in a galaxy yet to be called the Milky Way, a hydrogen molecular cloud collapsed. From it was born a G-type main sequence star and around it swirled a solar nebula which eventually gelled into a solar system. But just what caused the collapse of the molecular [...]

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