James Webb Space Telescope spots hint of mysterious aurora over 'failed star'

The James Webb Space Telescope has spotted signs of a ghostly aurora over a 'failed star,' in the form of infrared emissions from methane in the brown dwarf's atmosphere.

James Webb Space Telescope spots hint of mysterious aurora over 'failed star'
The James Webb Space Telescope has spotted signs of a ghostly aurora over a 'failed star,' in the form of infrared emissions from methane in the brown dwarf's atmosphere.