What is the definition of Preceding Light Particles?

Ah, 'preceding light particles' - the cosmic cousins to photons, but instead of being blazing through the ether, they're trailing behind in a rather dramatic fashion, like a ghostly shadow with a sideways glance at the living room. They're basically the aftereffects of a light show, but with a sideways gaze and a slightly longer waltz.

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Here's a chilling example sentence to illustrate their unsettling nature: "As I stared at the sunset, I couldn't help but wonder if the 'preceding light particles' were actually just a cosmic ghost in my peripheral vision, wondering why I was still here to watch it all."