Who first proposed the heliocentric model of the solar system? By Kalsoom Tahir ✅ Fact Checked 📊 Difficulty Medium 📅 Last Updated 13 Aug 2026 A. Galileo B. Kepler C. Copernicus D. Brahe Check Answer 💡 Explanation: Nicolaus Copernicus formulated the model placing the Sun, rather than Earth, at the center of the universe. 📚 Topics: Inventions and Discoveries Scientific Discoveries 🎯 Exams: CSS GEN NTS PMS
