https://www.sciencedaily.com/releases/2021/01/210121131337.htm
A search for axions from nearby star Betelgeuse has come up empty, significantly narrowing the search for hypothetical dark matter particle.
search forstar betelgeuseaxionsnearbycomes
https://www.space.com/astronomy/stars/what-old-dying-stars-teach-us-about-axions-as-a-candidate-for-dark-matter
How do you search for invisible hypothetical particles? One way is to see how quickly they could kill white dwarfs — the dense, leftover cores of dead...
teach usolddyingstarsaxions