On planet WASP-121b, where even mountains evaporate, Webb’s telescope has glimpsed clouds of mineral dust for the first time. Hellish heat turns rock into gas, and gas into a glowing haze. The discovery promises to unravel the mysteries of birth and death of ultra-hot worlds.
🎯 Every second, WASP-121b loses 100,000 tons of its material — the star blows its atmosphere away into a comet-like tail.