👉 In astronomy, helioscopy is a technique used to study the sun and its atmosphere. It involves using telescopes or other instruments to observe the solar system from space, taking pictures of the sun and its planets, moons, and asteroids as they move around the sun. The term "helioscopy" is derived from the Greek word "helios," which means "sunward." The process involves capturing images of the sun and its environment, such as the atmosphere, surface, and the