View Full Version : Ep. 301: Planetary Migration

2013-May-25, 04:50 PM
We're so familiar with the current configuration of the planets in the Solar System, but did the planets always orbit in this way? Did they form further out and then migrate inward to their current positions? And what about other star systems out there?http://feeds.feedburner.com/~r/astronomycast/~4/t4ucueDu1G8

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