@cosmos4u@scicomm.xyz2025-12-01 19:19:33
Ionization Sources of the Local #Interstellar Clouds - Two B Stars, Three White Dwarfs, and the Local Hot Bubble: https://iopscience.iop.org/article/10.3847/1538-4357/ae10a6 -> Close brush with 2 hot stars millions of years ago left a mark just beyond our solar system: https://www.colorado.edu/today/2025/12/01/close-brush-2-hot-stars-millions-years-ago-left-mark-just-beyond-our-solar-system