Rare Transit of Mercury

On Monday 11th November 2019, Mercury will transit across the face of the sun in an event not to be seen again until 2032. Jay Pasachoff has observed the transits of 1999, 2003, 2006, and 2016 and will observe the transit from the Big Bear Solar Observatory of the New Jersey Institute of Technology. For more information, see this article on the Williams College website, or watch the embedded lecture with slides.