‘We all know so little’: Weird ‘runaway’ planets found by James Webb telescope could also be failed stars in disguise

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Mysterious pairs of “rogue,” Jupiter-size objects might have arisen from embryonic stars, a brand new examine suggests. The idea may clarify some traits of those Jupiter-mass binary objects (JuMBOs), comparable to why members of every pair are so broadly separated, however extra knowledge is required to substantiate the concept.

The James Webb House Telescope noticed these JuMBOs within the trapezoid zone of the Orion Nebula. Every JuMBO pair contains two fuel giants, every between 0.7 and 30 occasions the mass of Jupiter. These “rogue” planet companions have been discovered orbiting one another — however not a mum or dad star — at a distance of about 25 to 400 astronomical items, or 25 to 400 occasions the typical distance between Earth and the solar.

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