What is the definition of Eventually Light Particles?

"Eventually light particles" is a phrase that humorously describes a process where, after a series of cosmic and quantum happenings, particles start to shed their heavy, earthy disguises and reveal their lighter, more ethereal forms. Imagine it like watching a supernova party and, instead of fireworks, you get a cloud of glittery, invisible stars.

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Now, here's an unsettling example sentence: "The universe decided to phase out its dark matter and replace it with a new, light-hearted cosmic joke – an eventually light particles spectacle that would leave even the most jaded philosopher in stitches and the universe's gravity-defying scientists questioning their sanity."