Stefan Lenz is a PhD physicist who has conducted research at CERN and Jülich, and is also a professional photographer and astrophotographer. With a lifelong fascination for stars and astrophysics, he enjoys sharing his knowledge with children and teenagers, as well as capturing the beauty of the universe through his photography. Lenz has traveled to various locations, such as Namibia, Colorado, and the Canary Islands, to collect light for his art. He is particularly drawn to the darkest places on Earth and believes in the importance of observing the night sky with the naked eye.