2026, October 20: Arcturus: The Star That Helped Open Chicago’s 1933 World’s Fair

October 20, 2026: Find Arcturus and the Big Dipper in the western sky after sunset. Discover the star’s seasonal transition and its role in Chicago’s 1933 World’s Fair.

2026, October 1: Moon Passes Aldebaran and Approaches Jupiter Occultation

October 1, 2026: The waning moon shines in front of Taurus near Aldebaran and the Pleiades. Watch it move toward Mars and an occultation (eclipse) of Jupiter across North America.

2026, August 8-11: Waning Crescent Moon Passes Mercury and Mars Before Sunrise

August 8-11, 2026: Watch the waning crescent moon pass Mercury and Mars before sunrise. Earthshine, Taurus, Orion, Gemini, and the returning winter stars create a striking morning display.

2026, February 9: Winter Stars Explained: Orion, Sirius, and the Hertzsprung–Russell Diagram

February 9, 2026: Explore winter’s brightest stars with a binocular. Learn how Orion, Sirius, and Betelgeuse reveal stellar temperature, color, and brightness through the Hertzsprung–Russell diagram.

2025, December 24: Christmas Eve – Jupiter, Saturn, Moon, and Winter Stars

December 24, 2025: See Jupiter, Saturn, and the crescent moon on Christmas Eve. Earthshine, bright winter stars, and the season’s best evening sky scenes are visible.

2025, December 16: Winter Stars Rise in the East After Sunset: Capella, Aldebaran, and Taurus’ Star Clusters

December 16, 2025: Winter’s bright stars climb the eastern sky after sunset. See Capella, Aldebaran, the Hyades, and Pleiades, plus rising winter constellations on December evenings.