Add Yahoo as a preferred source to see more of our stories on Google. Artist's view of WASP-107b. The planet’s low density and the intense irradiation from its star allow helium to escape the planet ...

Using the space telescope, a team of astronomers has detected with unprecedented precision two tails of helium escaping from the exoplanet WASP-121b. Astronomers from the University of ...

A sizzling exoplanet caught by the James Webb Space Telescope is shedding its atmosphere and leaving behind two gigantic helium tails.

Astronomers from the University of Geneva, working with colleagues in Canada and the United States, have captured the clearest view yet of an exoplanet losing its atmosphere into space. Using the ...

Astronomers from the University of Geneva (UNIGE), the National Centre of Competence in Research PlanetS, and the Trottier Institute for Research on Exoplanets (IREx) at the University of Montreal ...