Why do astronomers say that the solar cycle is really 22 years long, even though the number of sunspots follows an 11-year cycle?
1) Describe the process of hydrogen fusion. Where does the energy come from? 2) Why do astronomers say that the solar cycle is really 22 years long, even though the number of sunspots follows an 11-year cycle? 3) What is a neutrino? Why is it useful to study neutrinos coming from the Sun? 4) Does […]