👉 The term "circumterrestrial" refers to a planet or celestial body that is located outside our solar system. This concept is important in astronomy, as it helps us understand the distance between stars and the motion of planets around them. Circumterrestrial means that a celestial object, such as a planet or star, is not directly visible from Earth, but rather it appears to be "circumscribed" by the orbit of the Earth. This concept is crucial for understanding how different
