Home Methane emissions from the brown dwarf W1935, indicating the presence of a possible aurora. (Image credit: NASA, ESA, CSA, Leah Hustak (STScI)) Methane emissions from the brown dwarf W1935, indicating the presence of a possible aurora. (Image credit: NASA, ESA, CSA, Leah Hustak (STScI)) by Magic of science 3 years ago3 years ago Methane emissions from the brown dwarf W1935, indicating the presence of a possible aurora. (Image credit: NASA, ESA, CSA, Leah Hustak (STScI))