Support WBURDon't look so blue, Neptune: Now astronomers know this planet's true colorPlay02:56Download AudioNell GreenfieldboyceJanuary 05, 2024 ShareWhen Voyager 2 flew by Neptune in 1989, it sent back images that were processed to better reveal features like bands and a dark spot. But a new study says it's actually a greener planet. (NASA/JPL-Caltech)