Those long exposure photos of the night sky that capture details of our galaxy invisible to the naked eye come at a cost. The longer a camera’s sensor is active, the warmer it gets, adding unwanted electronic noise to an image. You can go shoot in the freezing temperatures of the arctic to solve the problem, or grab this custom sensor-cooled Nikon D5500.
Source: Gizmodo – This Upgraded Nikon Chills the Sensor For Clearer Shots of the Stars