An unusually bright storm system nearly the size of Earth has been spotted in the atmosphere of Neptune, baffling researchers because it is located near the ice giant’s equator. This image from the Keck Telescope shows an extremely bright, nearly circular storm system near Neptune’s equator. Image credit: Ned Molter & Imke de Pater, University of California, Berkeley / C. Alvarez, W. M. Keck Observatory. This giant storm system is unusually...