Mark Killion is a photographer specializing in the night sky. He has received many awards for his night photography and his images have been featured in several astronomy magazines and also appeared in several astronomy books. Mark's photography was placed on hold for many years due to his career. However, at the end of 2017, he resumed his imaging of the night sky, trying to make up for lost time. It takes a lot of time and effort to take these photos and then to take this data and post process it. But Mark says it's a labor of love. Here's hoping you enjoy Mark's images and thank you all for viewing them.