Green Comet 2025 Colorado. It’s time to look up to the sky over the next week as a rare comet last seen over 5,000 decades ago is set to pass across colorado skies. On sunday night, viewers across colorado spotted a rare comet that only comes once in 80,000 years.
A newly discovered green comet is zipping by earth and is now visible for the first time in more than 400 years. The best time to spot the comet will be in the early.