The James Webb Space Telescope has solved a decade-long mystery surrounding the so-called "Pink Planet," a peculiar world 57 light-years from Earth. Its atmosphere, researchers revealed, hosts water vapor, methane, carbon dioxide, and ammonia.
Crucially, the telescope detected something never directly confirmed before on such an object: salty clouds. This discovery explains the planet's distinctive pink hue, which had puzzled scientists since its discovery.
The presence of these exotic clouds suggests atmospheric chemistry far different from anything in our solar system. They could be composed of compounds like sodium sulfide or potassium chloride, forming high-altitude haze.
This finding deepens understanding of planetary atmospheres beyond our own. It opens new questions about how such worlds form and whether similar environments could exist on other exoplanets.
Some researchers caution that further observations are needed to rule out alternative explanations for the cloud composition. The Webb telescope's unique infrared capabilities made this detection possible.