Space Science Fundamentals: From Ancient Astronomy to Modern Satellites

The cosmos has fascinated humanity for millennia, but today, space is more than just a mystery—it actively drives our daily global technology and communication. This text-based course guides you from ancient astronomical observations to the cutting-edge mechanics of modern satellite constellations and space exploration. Learn the foundational terminology of astronomy, explore the history of spaceflight, and understand how orbital mechanics and GPS satellites shape our daily lives. Discover the structure of our solar system, the science of exoplanets, and the future of deep-space missions to Mars and beyond. You will start with core cosmic definitions and historical milestones before reading about the physics of orbits, modern satellite networks, and recent astronomical discoveries through structured text lessons and conceptual exercises. This course is designed for curious beginners with no prior scientific or mathematical background required. Begin your journey into the cosmos and expand your understanding of the universe today.