![Please tell my parents
that our dark matter research...
Please tell my parents
that our dark matter research...](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Please tell my parents
that our DARK matter research...
The Big Bang Theory Season 3, Episode 7
![She had a Valyrian steel sword
she called Dark Sister.
She had a Valyrian steel sword
she called Dark Sister.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
She had a Valyrian steel sword
she called Dark Sister.
Game of Thrones Season 2, Episode 7
![The night is dark and full of terrors, old man,
The night is dark and full of terrors, old man,](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
The night is DARK and full of terrors, old man,
Game of Thrones Season 2, Episode 1
![black holes, dark matter...
Oh,
black holes, dark matter...
Oh,](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
black holes, DARK matter...
Oh,
The Big Bang Theory Season 7, Episode 20
![The majority
of people have dark hair.
The majority
of people have dark hair.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
The majority
of people have DARK hair.
The Big Bang Theory Season 7, Episode 21