Astronomers discover exotic atmosphere on scorching hot exoplanet Cuancoá. 'Like finding a snowball that hasn't melted in a fire'

The James Webb Space Telescope has detected water vapor and thick clouds on LTT 9779 b, an ultra-hot Neptune locked in a blistering 19-hour orbit.

Mar 20, 2025 - 22:27
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Astronomers discover exotic atmosphere on scorching hot exoplanet Cuancoá. 'Like finding a snowball that hasn't melted in a fire'
The James Webb Space Telescope has detected water vapor and thick clouds on LTT 9779 b, an ultra-hot Neptune locked in a blistering 19-hour orbit.