👉 Space math, or astrometry and geodesy, is the branch of mathematics that deals with the precise measurement and description of positions and movements of objects in space, including celestial bodies and spacecraft. It involves the application of geometric principles, trigonometry, calculus, and differential equations to calculate distances, velocities, and trajectories. Key concepts include spherical trigonometry for navigating on celestial surfaces, orbital mechanics to predict and control the paths of satellites and spacecraft, and geodetic techniques to define the shape and size of the Earth. This field is crucial for satellite positioning, navigation systems like GPS, and understanding the dynamics of celestial mechanics.