CAPE CANAVERAL, Fla.—Neptune and its rings haven’t looked this good in decades. NASA released new glamour shots of our solar system’s outermost planet Wednesday taken by the James Webb Space Telescope. The pictures taken in July show not only Neptune’s thin rings, but its faint dust bands, never before observed in the infrared, as well…

Dramatic changes in temperatures in the planet Neptune’s atmosphere over the past two decades could be due to seasonal changes in the ice planet’s atmospheric chemistry, or random weather patterns, among other factors, according to a new study. New research led by space scientists at the University of Leicester and published in The Planetary Science Journal shows a decline…