The article discusses how we perceive color and light in space. The researchers aim to understand how we adapt to different colors and brightness levels in our surroundings. They found that under certain conditions, colored surfaces can appear white, influencing how we see other colors. Our perception of color is not just based on what we physically see, but also on our cognitive understanding of the world around us. The relationship between color and light is complex, and our perception is constantly adapting to maintain a consistent view of the world.