sistema solar

UPR Professor explains why the existence of a ninth planet is inferred

This article is reproduced by CienciaPR with permission from the original source.

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Michelle Estades

José Alonso Costa, Physics and Astronomy Professor at the University of Puerto Rico at Cayey, explained why the announcement of a ninth planet in our Solar System was rushed since its existence has yet to be confirmed via telescopes. 

For the complete article, please refer to the spanish version of this site. 

 

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