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
Back on the Planet Back on the Planet Back on the Planet is a studio album by American hip hop producer Ras G. It was released on Brainfeeder in 2013. At Metacritic, which assigns a normalized rating out of 100 to reviews from critics, "Back on the Planet" received an average score of 70 based on 9 reviews, indicating "generally favorable reviews". Bram E. Gieben of "The Skinny" called the album "a perfect, psychedelic hybrid of dusty LA beat-scene boom-bap and the cosmic jazz excursions of the Sun Ra Arkestra." Daryl Keating of "Exclaim!" said: "Paradoxically fusing ancient, grinding rhythms and ultra-modern, plush beats,