I feel an overwhelming urge to quote Holly!
Well, 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 black. So how are you supposed to see them?
And before anyone mentions it .... Yes! This is a copy & paste from my post for the last black hole story. But it actually fits better here!
Because she also has an IQ of 6000 --------------->