A distant planet seems to have a sulphur-rich atmosphere, hinting at alien volcanoes 

 Even JWST can’t separate these tiny planets from their host stars – as they orbit their stars too closely. But there is a way to “see” the planet’s atmosphere from this entangled light.  

https://cdn.mos.cms.futurecdn.net/xfBNNm2QL635JHujd9cWn8.png

https://www.space.com/the-universe/exoplanets/a-distant-planet-seems-to-have-a-sulphur-rich-atmosphere-hinting-at-alien-volcanoes