Part 1/10:
Understanding Light: The Speed, Nature, and Mysteries of Light
Light is a fascinating subject that stretches across physics, cosmology, and even philosophy. In grasping its properties, we find ourselves delving into speed, medium, and the very fabric of our universe. This exploration begins with one straightforward question: What speed are we moving at right now? The answer lies in the grand scales of the cosmos, as we are caught in multifaceted movements—the rotation of the Earth, its orbit around the Sun, our galaxy’s journey, and the immense dance of celestial bodies toward the Great Attractor.