How NASA Blindly Aimed a Camera From Billions of Miles Away

Imagine trying to photograph a moon the size of a fist while flying past it at 45,000 miles per hour, using a camera you cannot see through, cannot focus by hand, and cannot even talk to in real time. Every instruction you send takes hours to arrive. By the time you learn whether a shot worked, the target is long gone, and there is no second pass. That was the daily reality for the people who ran the cameras on Voyager 1 and Voyager 2. [Read More]