written by unknown staff writers, on april 28th, 2022

what: a new theory about how the gas giants got into the orbits they have today
when: study published on april 27th, 2022
why: to answer the question about why the gas giants are where they are today
who: michigan state university’s seth jacobson, beibei liu from zhejiang university in china and sean raymond from the university of bordeaux in france, 

interesting fact: the theory works just as well starting out with five gas giants as it does with four gas giants, leaving the speculation still out there on if there is a planet nine. 

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