"Dark Matter" is racist?

If that is the starting premise of the book, I will hold my nose and give it a wide birth.

What about "Black Holes", "Red Dwarf Stars", 'Yellow Supergiant Stars", "White Holes", "Dark Photons", ...

Are you too "tired" to realize that ridiculously stretched claims of racial slights are an insult to real examples of systemic racism, and quickly lead the reader to conclude that your emotions are overriding a more healthy and rational approach to the real set of problems,

Please get some rest and try again.