An international team including astronomers from the University of Geneva (UNIGE) and the National Center of Competence in Research PlanetS has observed giant clouds of helium escaping from the ...
An international team has observed gigantic clouds of helium escaping from the exoplanet WASP-107b. Obtained with the James Webb Space Telescope, these observations could be modelled thanks to tools ...
Artist's view of WASP-107b. The planet’s low density and the intense irradiation from its star allow helium to escape the planet and form an asymmetric extended and diffuse envelope around it.