What celestial event is causing a ring to appear in the sky tonight?

Ah, isn't that just a happy little accident? The celestial event tonight creating that magical ring in the sky is called a lunar halo. It's caused by the moon's light passing through ice crystals in the upper atmosphere, creating a lovely circle around the moon just for us to enjoy. It's like a gentle whisper from the universe, reminding us of the beauty and wonder all around us.