James Web Telescope discovered atmospheric gases. 55 Canceri e is 41 light years away from earth. Dayside temperature is 2200 Celsius.

Furhter research required into the conditions that make it possible for such a hot rocky planet to sustain a gas-rich atmosphere. One such condition could be magnet fields.

Researchers:

Renyu Hu, Aaron Bello-Arufe, Michael Zhang, Kimberly Paragas, Mantas Zilinskas ,Christiaan van Buchem, Michael Bess, Jayshil Patel, Yuichi Ito, Mario Damiano, Markus Scheucher, Apurva V. Oza, Heather A. Knutson, Yamila Miguel, Diana Dragomir, Alexis Brandeker & Brice-Olivier Demory

A secondary atmosphere on the rocky Exoplanet 55 Cancri e

https://www.nature.com/articles/s41586-024-07432-x.epdf?sharing_token=UtaZKMzloML5yPKWhqHP1dRgN0jAjWel9jnR3ZoTv0OG68gPTxoS1te7YdJNwKp1FuRmnk41LnSxfpLtYiu1N3oJBpHVGIg4U7MtxnF-cKFodPaiMCa75xzE9nj_guodxfdIEEjwqT7Tbz6rfCTnypM1Hy5zXcCMEjuhhKq9Ixg%3D