The book "High Performance Clocks with Special Emphasis on Geodesy and Geophysics and Applications to Other Bodies" is a comprehensive collection of contributions that addresses the interface between time measurement and various scientific disciplines. It brings together experts from the fields of space research, time transfer techniques, radio astronomy, as well as geodesy and geophysics. This interdisciplinary approach is unique and provides deep insights into the technologies and applications of high-precision clocks. The topics covered range from the fundamentals of time measurement to its application in Earth sciences, fundamental physics, astrophysics, and the exploration of the solar system. This specialized book is aimed at scientists and professionals involved in the implementation and use of high-precision time measurements in space.