[dogscoff]

the thing about a Black Hole- its main distinguishing feature- is it’s black. And the thing about space, the colour of space, your basic space colour- is its black. So how are you supposed to see them?

Holly in Red Dwarf, explaining how she managed to fly straight into a cluster of 5 black holes.

The thing about grit, right, is that it's black...

Holly, explaining later on the the 5 black holes were actually 5 bits of grit on the scanner.