Frankel's Theorem is a result in the field of mathematics, specifically in the area of topology. It states that in a certain type of space, known as a Riemannian manifold, any two points can be connected by a unique shortest path, called a geodesic. This property is essential for understanding the geometry of curved spaces. The theorem is named after mathematician Daniel Frankel, who contributed to the study of geodesics and their properties. Frankel's Theorem helps in various applications, including general relativity and geometric analysis, by providing insights into how distances and paths behave in complex spaces.