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Dr Ryan French Author

Dr. 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. The Royal Observatory, Greenwich is the home of Greenwich Mean Time and the Prime Meridian of the World, making it the official starting point for each new day and year. It is also home to London's only planetarium, the Harrison timekeepers and the UK's largest refracting telescope. It runs the annual Astronomy Photographer of the Year competition.