A branch of astrophysics that studies the physical properties of celestial bodies, focusing on the Sun, the nearest star. Many subjects are closely related to meteorological phenomena on Earth, such as nuclear reactions inside the Sun, the rise and fall of sunspots, solar radio waves, and solar flare phenomena, and it is a branch of modern astronomy. Source: Encyclopaedia Britannica Concise Encyclopedia About Encyclopaedia Britannica Concise Encyclopedia Information |
天体の物理学的性質を研究する天体物理学の一分野で,最も近距離にある恒星である太陽を対象としたもの。太陽内部の原子核反応,黒点の盛衰,太陽電波,フレア現象など,地球上の気象現象とも密接に関連した課題が多く,現代天文学の一部門をなしている。
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