The Sun does not primarily emit alpha radiation. Instead, it predominantly produces a wide range of electromagnetic radiation, including visible light, ultraviolet light, and infrared radiation, as well as high-energy particles such as protons and electrons.
Alpha radiation consists of alpha particles, which are essentially helium nuclei (two protons and two neutrons). While alpha particles can be produced in certain nuclear reactions, the core processes of the Sun, such as nuclear fusion, primarily generate protons (hydrogen nuclei) and various other particles, rather than alpha particles.
In summary, while the Sun emits various forms of radiation, alpha radiation is not one of its main outputs. The energetic environment and nuclear processes in the Sun involve other types of radiation and particles that play significant roles in its overall radiation output.