YORKVILLE — The Racine Astronomical Society will hold Fall Astronomy Day from 7 to 10 Saturday, Oct. 5, at Modine-Benstead Observatory, 112 63rd Drive.

This year, National Astronomy Day is the day after it — Saturday, May 3rd; two National Astronomy Days are held each year, in the spring and fall, in conjunction with the first quarter moon cycle.

EAU CLAIRE, Wis. (WEAU) - UW-Eau Claire’s science department catching many peoples’ attention on Saturday during their annual Astronomy Day showing many what science has to offer.

Barlow Planetarium, 1478 Midway Road, Menasha, will host several events and shows in honor of National Astronomy Day from noon to 9:30 p.m. May 3.