A new theory holds that the Sun attracted cometary material from "sibling" stars - those that were born together with it in the same cluster and even make up the majority of the population of the Oort Cloud
A new theory holds that the Sun attracted cometary material from "sibling" stars - those that were born together with it in the same cluster and even make up the majority of the population of the Oort Cloud
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So where did the rest of the "brother" stars of our sun go?