"After that, the camera's were turned off." But here's the thing. The ships kept going, drifting through the darkness, even though they weren't taking pictures anymore, they were using their other senses: little instruments that detect like how many particles are around, what the temperature is, so they were hurdling through this empty space really fast, measuring, sending that data back, and scientists liked it off with their listening, waiting. They knew at some point these capsules would get to the edge of the solar system." This quote from the RadioLab made me think. As the ships were going on, it made me believe that it was similar to a person who was blind. The scientists had to rely on their knowledge and ears to recognize or realize
