Then there were other phenomena. One is mentioned by Armstrong only once. He looks at his shadow on the ground and … “Down-sun through a very, very light gray, light gray color, a halo around my own shadow, around the shadow of my helmet.” Yes, immediately after they had landed, they had spoken of how interesting were the colors. Twenty minutes later, immersed in routine, the colors were matter-of-factly described as tan and gray. Yet later there are halos, and color has become a function of the vector along which one looks.
More color notes
