The Science Behind the "Blood Moon Tetrad" and Why Lunar Eclipses Don't Mean the End of the World

The Science Behind the

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David Dickinson

David Dickinson

David Dickinson is a freelance science writer and long-time sky watcher. He has built telescopes and observatories, chased eclipses, and travels and observes with his wife, Myscha, on a mission to get ‘eyes on the sky’ worldwide. His books The Universe Today Ultimate Guide to Observing the Cosmos, The Astronomer’s Deep-Sky Field Guide and science fiction short stories are available here.