A stunning blue and white spiral spotted in skies across Europe ... The UK's Met Office said on X it had received many reports of an "illuminated swirl" in the sky on Monday evening likely caused ...

Sky viewers from all over Europe were surprised with a peculiar blue and white spiral ... We've received many reports of an illuminated swirl in the sky this evening This is likely to be caused ...

One stays white, one gets red gel food coloring, and the third gets blue. I always use gel coloring because it doesn’t thin the mixture like liquid food coloring might. Layer and Swirl I start ...