
Model of the SOLAR system,
developed by Nicolaus Copernicus...
The Big Bang Theory Season 6, Episode 4

If 65 billion SOLAR neutrinos pass
through a square centimeter every second...
The Big Bang Theory Season 8, Episode 19

You know, last time, I was able to book
a cruise to the Arctic to see a SOLAR eclipse.
The Big Bang Theory Season 1, Episode 5

...that means 3.9 times 10
to the 15th SOLAR neutrinos?
The Big Bang Theory Season 8, Episode 19

...that's been traipsing around
the SOLAR system for billions of years...
The Big Bang Theory Season 2, Episode 4