The blue color of the sky has captivated humans since ancient times, leading to many questions about the phenomenon. Why is the sky blue? This is a common question that has puzzled scientists for centuries. Finally, in the 19th century, a physicist named Lord Rayleigh discovered the answer. This article explores the science behind why the sky appears blue. To understand why the sky is blue, we must first examine how light travels. Light travels as electromagnetic waves with different waveleng...
