From mesmerising images of the Milky Way, to the northern lights and celestial events such as meteor showers and eclipses, astrophotography is a fascinating and evolving photographic genre. Josh, whose images have gained recognition with NASA, Apollo 11 astronaut Buzz Aldrin and ESA British astronaut Tim Peake, will discuss equipment, techniques, and his passion for fighting light pollution - an issue impacting the environment and changing our view of the night sky more than ever before.