Lake Superior Estuarium is open every Friday and on the first Saturday of each month during the fall. A special activity is planned for each open Saturday. The…

Journey to other planetary systems, fly through giant gas clouds and find out how many galaxies are out there by jumping into the Marshall W. Alworth Planetarium’s spaceship…

Marshall W. Alworth Planetarium celebrates Halloween with some spooky cosmic fun. Attendees can explore magical hands-on activities, watch planetarium shows, and collect some candy. Costumes are encouraged.

This year’s full Hunter’s Moon reaches peak illumination at 11:11 p.m. From Farmers’ Almanac: “This full Moon is often referred to as the Full Hunter’s Moon, Blood Moon,…

Great Lakes Aquarium invites guests to their spookily-decorated aquarium to trick-or-treat among the exhibits and show off their creative costumes. The event features crafts, projects and games, as…

A hands-on class focused on essential maintenance skills for chainsaws where attendees can learn how to keep a saw cutting properly and safely. The instructor will cover how…

The Marshall W. Alworth Planetarium presents spooky cosmic content for the Halloween season. October Schedule: Oct. 7: Spooky Star Stories to Tell in the Dark Oct. 14: Aliens!…

The dark nights are upon us; it’s time to fall back. The good end of the bargain is a 25-hour day on Sunday. Clocks that are advanced enough…

“Don’t panic, it’s only a test.” Duluth’s emergency sirens sound off at roughly 1 p.m. on the first Wednesday of each month.

Zenith Bookstore hosts environmental writer Jennifer de Mooy in conversation with Clinton Dexter-Nienhaus, Head Naturalist at Sax-Zim Bog. They will discuss Jennifer’s new book Water, Carbon, Time: Exploring…

Lake Superior Estuarium is open every Friday and on the first Saturday of each month during the fall. A special activity is planned for each open Saturday. The…

Resource Renew hosts their third annual event aimed at composting individuals’ pumpkins. In exchange, families can participate in fall activities. Organizers encourage folks to bring their “ghoulish gourds,…

The University of Minnesota and the Minnesota Department of Transportation are conducting a research project on the operating characteristics of bicycles. The research team is set up at…

Whether it’s cracked, torn, stained, missing a piece or just not working properly, broken things can be made good as new with the right skills and tools. WLSSD…

November’s full Moon reaches its moment of fullness at 8:53 a.m., but it is not visible in Duluth at that time because the moon sets at 7:47 a.m.…

It’s the northern hemisphere’s shortest day and longest night of the year. No matter where you live on Earth, the solstice happens at the same instant: Dec. 21…

December’s full Moon reaches its moment of fullness at 7:28 p.m. Qouth Farmers’ Almanac: “During this month the winter cold fastens its grip, and nights are at their…

Day and night are of approximately equal duration all over the planet on this day. The official Central Standard Time moment of spring equinox in the northern hemisphere…

Summer solstice occurs when the Earth’s rotational axis is most inclined toward the star it orbits. The Sun reaches its highest position in the sky on this day,…

Day and night are of approximately equal duration all over the planet on the first day of the fall season. The official Central Standard Time moment of equinox…

It’s the northern hemisphere’s shortest day and longest night of the year. No matter where you live on Earth, the solstice happens at the same instant: Dec. 21…