![Why and How to Use a Star Tracker for Photos of the Night Sky](http://petapixel.com/assets/uploads/2018/07/noyesstartrackerfeat-800x420.jpg)
Astrophotography is generally a race against time to capture as much subtle starlight we can before the stars create trails in our images. The movement of the Earth puts a natural limit on how much sharp, subtle detail we can reveal.
We have to use super fast, wide angle lenses and high ISO values to […]. petapixel.com
2018-7-25 17:28