Boing Boing

Boing Boing

The sun candle: a rare optical phenomenon in snowy environments

Popkin
Apr 04, 2025
∙ Paid

Screenshot via YouTube

This "sun candle" looks like a portal to another world. Also known as a "sub sun", this optical phenomenon is a rare occurrence. This gorgeous natural occurrence happens when sunlight is reflected off the surface of ice crystals.

User's avatar

Continue reading this post for free, courtesy of Boing Boing.

Or purchase a paid subscription.
Popkin's avatar
A guest post by
Popkin
Boing Boing contributor
Subscribe to Popkin
© 2025 Happy Mutants LLC · Privacy ∙ Terms ∙ Collection notice
Start your SubstackGet the app
Substack is the home for great culture