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Tom Kerss Books & Biography


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.

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

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