Seth Shostak

Remember when Paul Simon crooned, “Mama, don’t take my Kodachrome away”? That classic film may have given you nice bright colors, but only on sunny days. In its early incarnations, Kodachrome’s film speed—its sensitivity—was 10, or slower than Homer Simpson.

We’ve all seen them: night shots of some wind-weathered rock formation in the American Southwest, backed by a dramatic, star-spangled sky. Earth, the universe, and everything.
Your first thought: “What sort of unaffordable equipment does it take to make a photo like that?” Your second thought: “You know, a 16x20 nighttime pic would sure look good above the pool table.”