Skywatch

  • May 3, 2012

    Episode 392: Sun Siblings

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    Shownotes

    Among the planets out there, could there exist other systems and stars directly related to our own? It is thought that the Sun formed in a cluster of stars. Could there have been an exchange of material among those stars so that the now long-distant solar siblings have retained some of the material from our solar system? What if some of that material was biological and had been preserved during the exchange?