Narrator: New discoveries about the history of the universe

Narrator: 380,000 years in: Neutrinos nearly outnumber atoms.

A neutrino wearing a bowler hat meets an atom wearing a top hat.

Neutrino: I say!

Atom: Well met, good sir!

Narrator: 500,000 years in: First stars create a "cosmic fog".

Cut to shot of dense fog. We can no longer see the characters.

Neutrino: My word!

Atom: I dare say this is a tad irksome!

Narrator: 500,002 years in: First fog horn invented.

Sound FX: BLAAARN

Atom: Good show, old chap!