
...of a subatomic PARTICLE
called the Higgs boson.
The Big Bang Theory Season 6, Episode 3

inventing a new
dark matter PARTICLE
The Big Bang Theory Season 11, Episode 13

Senior theoretical PARTICLE physicist
at CaITech, focusing on M Theory.
The Big Bang Theory Season 3, Episode 14

Here's where we derived the mass
of the dark-matter PARTICLE.
The Big Bang Theory Season 3, Episode 4

"Higgs boson PARTICLE."
How could you not get that?
The Big Bang Theory Season 3, Episode 13