Light That Learned to Be Warm

Sunlight travels ninety-three million miles through the vacuum of space, and for every one of those miles, it is invisible. No color. No warmth. No shadow cast. In the cold silence between the sun and Earth, light exists as pure energy — real, powerful, and utterly beyond human experience. An astronaut floating outside the International Space Station can watch the sun blaze against the void and still feel the killing cold of space on the shadow side of their suit.…