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Look Up, Columbus: December Skies Bring Meteors, An Interstellar Comet, And More

December has a way of turning the night sky into a full-on light show and 2025 is delivering big. The Geminids are gearing up for their annual burst of color, the Moon and Jupiter are lining up for a glamorous two-planet duet, and an interstellar comet is drifting through the neighborhood like it’s trying to make a grand entrance.

Grab a blanket, grab a friend, grab the hot cocoa. We’re going outside.

The Geminids: December’s Main Attraction

Peak: Night of December 13 through early morning December 14

The Geminids are the kind of meteor shower that spoils you for all the others. They’re bright, they’re colorful, and they tend to show off. Each streak originates from debris left behind by asteroid 3200 Phaethon and radiates from the constellation Gemini near the stars Castor and Pollux.

Most meteors flash by in shades of white, but Geminids? They like to appear with a greenish hue. They’re pretty meteors and they know it. Plus, there are a lot of them. You can expect up to 120 meteors per hour under dark skies. It’s the kind of show that makes you forget how cold your toes are.

Where to Watch Near Columbus

To get the best views, darkness is your friend. Rural backyards work beautifully, but John Glenn Astronomy Park is the local gold standard. JGAP’s crisp skies and wide open viewing area give you the perfect backdrop. Spread out a blanket, let your eyes adjust, and enjoy the steady stream of celestial streaks overhead.

JGAP often hosts meteor shower events too, so keep an eye on their socials for updates.

geminids meteor shower
A brilliant Geminid fireball over Gemini North on Maunakea on the island of Hawai‘i 13 December 2020. Photo by International Gemini Observatory/NOIRLab/NSF/AURA.

Quick Tips for Maximum Meteor Magic

  • Arrive early. Give your eyes time to adjust.
  • Dress in layers. December doesn’t play around.
  • Bring snacks. Star watching counts as an outdoor adventure and adventures need snacks.
  • Avoid lights. The darker the sky, the brighter the Geminids.

Bonus Sky Treat: A Moon–Jupiter Conjunction

Before the Geminids peak, the Moon and Jupiter wil get together for a close visual pairing on December 7. Just take a look to the east around 11 p.m., and you’ll spot Jupiter sitting just above and to the right of the Moon. It’s simple, striking, and worth stepping outside for.

The Interstellar Guest Star: Comet 3I/ATLAS

3Iatlas map
Credit: NASA/JPL-Caltech

December also brings something rare.

Comet 3I/ATLAS, only the third confirmed interstellar object ever found passing through our solar system, is paying us a visit. The comet will make it’s closest approach on December 19 and even though it remains a comfortable 170 million miles away, but astronomers are buzzing.

Spotting it isn’t as easy as relaxing on a blanket. You’ll need a telescope with a 30-centimeter aperture or better. Early pre-dawn hours are best, and the comet sits just below Regulus in the constellation Leo. Local observatories may host viewing nights for anyone curious about this cosmic traveler who wandered in from somewhere far beyond.

December Nights Always Deliver

Long evenings and crisp air make December one of the best months to look up. Whether you’re chasing meteors, catching the Moon and Jupiter’s sky meetup, or trying to glimpse an interstellar visitor, the month offers something gorgeous every few nights.

Bundle up and let the sky do the rest, Columbus!

Featured image via John Glenn Astronomy Park Facebook.