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 Brother from the Same Planet "Brother from the Same Planet" is the fourteenth episode of "The Simpsons"<nowiki>'</nowiki> fourth season. After Homer is late to pick up Bart from soccer practice, Bart turns to the program The Bigger Brothers, and is assigned a man named Tom. Homer gets himself a little brother named Pepi. Homer and Tom fight, and Homer reconciles with Bart, and Tom becomes Pepi's bigger brother. Meanwhile, Lisa becomes addicted to the Corey hotline—a phone service where television fans can listen to the voice of a fictional actor based on popular actors Corey Feldman and Corey Haim. Originally