The planets Jupiter and Saturn will be coming together in a so-called “Great Conjunction” or the “Christmas Star” on Monday, December 21, 2020. Although millions of miles away from each other, they appear to the naked eye like a single, bright star. It is a rare phenomenon that last time it occurred it was 800 … The post Christmas Star: Jupiter-Saturn Great Conjunction on Dec 21 visible in Greece appeared first on Keep Talking Greece.