...that's been traipsing around
the SOLAR system for billions of years...
The Big Bang Theory Season 2, Episode 4
Somewhere beyond our SOLAR system.
The Big Bang Theory Season 8, Episode 6
...that means 3.9 times 10
to the 15th SOLAR neutrinos?
The Big Bang Theory Season 8, Episode 19
If 65 billion SOLAR neutrinos pass
through a square centimeter every second...
The Big Bang Theory Season 8, Episode 19
A combination
of the moon's SOLAR reflection...
The Big Bang Theory Season 1, Episode 2