Last chance to see comet that won’t return for 80,000 years – how and when to see it

Stargazers could witness a rare celestial event as Comet A3 (Tsuchinshan-ATLAS) makes its appearance in the night sky. This comet, last visible from Earth 80,000 years ago during the time of Neanderthals, is set to be visible to the naked eye from Earth. It has been dubbed “the comet of the century” due to its brightness and visibility potential, as highlighted by the Royal Astronomical Society.

The comet hails from the Oort Cloud, a vast region containing billions of objects including comets. It was first observed in February 2023 and was predicted to become visible to the naked eye in September/October 2024. As it traverses the sky, observers in the northern hemisphere, including the UK and USA, will have the opportunity to catch a glimpse of this rare cosmic visitor.

The comet’s visibility is dependent on weather conditions, and its peak viewing time is expected to be around 12th October 2024 when it will be closest to Earth, though still 44 million miles away. Observers are encouraged to look towards the western horizon just after sunset for a chance to see Comet A3. With its tail potentially stretching up to 30 degrees, it promises to be a captivating sight if weather permits.

Those eager to witness this extraordinary event should seize the opportunity on 12th October, as the comet’s visibility window is relatively brief. Whether using binoculars or cameras, enthusiasts are advised to make the most of this fleeting cosmic spectacle. Don’t miss out on this unique chance to witness a comet that won’t return for another 80,000 years.