Q: What is the difference between a planet and a dwarf planet? A: A planet is like a big ball that goes around the Sun. It's so big that its gravity pulls it into a round shape, kind of like a giant marble. Also, planets have cleaned up the area around the Sun. This means th...
Based on the same data analysis method, we can set upper limits on the axion-photon coupling for the case of axion DM. However, due to the relatively weak solar coronal magnetic field, our resulting constraint for the axion case is not as strong as many existing constraints. This portion o...