Tom Kerss F.R.A.S. is an astronomer and the author of numerous best selling books about the night sky for both adults and children. Having worked at the Royal Observatory in Greenwich for more than six years, he now shares his passion for the stars with people all over the world, delivering courses, podcasts and media interviews. Tom loves nothing more than to seek out the darkest and most beautiful skies on Earth, but he does most of his stargazing from his home in London. Find out more about Tom’s projects at tomkerss.co.ukDr. Ryan French is a solar physicist and science communicator, sharing the wonders of the Sun to the public, and pursuing its mysteries at the forefront of modern solar physics research.Collins Astronomy is the home of the bestselling annual Guides to the Night Sky, Night Sky Almanac and also publishes the Astronomy Photographer of the Year collection and other popular astronomy books.