English Tychonic system Cited by user Dhifej on 27 Nov 2023 The Tychonic system (or Tychonian system) is a model of the universe published by Tycho Brahe in the late 16th century, which combines what he saw as the mathematical…
English Pancha-siddhantika Cited by user Utcursch on 01 Feb 2023 Pancha-siddhantika (IAST: Pañca-siddhāntikā) is a 6th-century CE Sanskrit-language text written by astrologer-astronomer Varāhamihira in present-day Ujjain, India.