Five-planet Nice model distant massive ninth planet is responsible for the alignment of the perihelia of several trans-Neptunian objects with semi-major axes greater than 250 AU. Although the mechanism for the ejection of the fifth giant planet in the five-planet Nice model is reminiscent of the origin of Planet Nine, with a gravitational instability including an encounter with Jupiter, it is unlikely to be the same planet. The estimated timing of the capture of Planet Nine onto its distant orbit, three to ten million years after the formation of the Solar System, when the Sun was still in its birth cluster, is inconsistent
Brother from the Same Planet When asked to pick his favorite season out of "The Simpsons" seasons one through twenty, Paul Lane of the "Niagara Gazette" picked season four and highlighted "Brother from the Same Planet" and "Mr. Plow" which he called "excellent", along with "the sweetly funny" "Lisa's First Word", and "Homer the Heretic". In a review of "The Simpsons" season four, Lyndsey Shinoda of "Video Store" cited "Brother from the Same Planet" and "I Love Lisa" among her "personal favorites" from the season. Brother from the Same Planet "Brother from the Same Planet" is the fourteenth episode of "The Simpsons"<nowiki>'</nowiki> fourth season. After