2020 Sunwheel Winter Solstice

Monday, December 21, 2020
To mark the sun reaching its southerly extreme and the start of astronomical winter, astronomers at the University of Massachusetts Amherst will give live presentations via webinar from the campus’s unique Sunwheel at 7:15 a.m. and 3:45 p.m. on Monday, Dec. 21. The online sessions are free and open to the public.