Physicists spot a new class of neutrinos from the sun
The Borexino experiment detected particles from our star’s second-most important fusion process
![inside the Borexino detector](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2020/06/062320_ec_borexino_feat.jpg?fit=1028%2C579&ssl=1)
Neutrinos from the sun’s second-most prominent nuclear fusion process have been spotted in the Borexino detector (inside shown with light-detecting sensors).
Borexino Collaboration