• Question: who many solar systems are there :)

    Asked by annie xx to Cristina on 12 Nov 2015.
    • Photo: Cristina Villa del Campo

      Cristina Villa del Campo answered on 12 Nov 2015:

      Hi annie,

      I think technically only ours (just being pedantic). I think the others would be called planetary systems and I had to research this: 1258 as of this month. But probably that is a tiiiiiny little fraction of what is out there

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