Apsidal precession refers to the gradual shift in the orientation of an orbit's major axis. This phenomenon occurs due to gravitational influences from nearby celestial bodies. In India, traditional astronomy recognized similar concepts. Apsidal precession affects the timing of seasons and agricultural cycles. It plays a role in understanding ancient calendars. Indian texts like the Surya Siddhanta discuss celestial movements, highlighting the significance of such phenomena.
Astronomers from the University of New South Wales (UNSW) Sydney identified 27 potential circumbinary planets, expanding the known catalog of these rare worlds. Circumbinary planets are exoplanets that...
