Where do neutrinos come from? It seems like nearly everything. Neutrinos are generated in the stars, the sky, bananas, and human bodies. When it comes to scientific research, there are a few particularly interesting sources and tools that help physicists study neutrinos:
![Illustration: cosmic rays, geo neutrinos, and solar neutrinos fly around a person](https://neutrinos.fnal.gov/wp-content/uploads/2018/04/symmetry-theparticlephysicsofyou-web-1024x546.jpg)
Credit: Symmetry Magazine / Sandbox Studio, Chicago