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

Scientists using JWST have uncovered striking cloud formations and extreme heat contrasts on LTT 9779 b, a rare ultra-hot ...

Through out January and February six planets – Venus, Mars, Jupiter, Saturn, Uranus and Neptune – have been visible in the night sky. During just one night – 28 February – they will be ...

The team's analysis, conducted using JWST as part of the NEAT (NIRISS Exploration of Atmospheric ... clouds on the western dayside of an exo-Neptune, Nature Astronomy (2025).

On Neptune far out in the solar system it’s a different story—but what happens on the ice giant planet nevertheless appears to be inextricably linked to the same solar cycle. Having looked at ...

Although the haze complicates direct entry and exploration of its atmosphere, the information gathered by the James Webb Space Telescope has indicated faint but telling signatures of water vapor ...

The research was conducted as part of the NEAT (NIRISS Exploration of Atmospheric Diversity ... hot Neptunes LTT 9779 b resides in the "hot Neptune desert," where exceptionally few such planets ...