FISM News Longest partial eclipse in almost 600 years happening on November 18-19 by ian November 18, 2021 November 18, 2021 572 This will be the longest partial eclipse in 580 years – clocking in at 3 hours and 28 minutes long. 0 FacebookTwitterPinterestEmail previous post Google Maps has little-known data storage capabilities next post Study suggests Coffee and Tea may prevent strokes and dementia