It's possible that:
* You're thinking of a fictional object. There could be a character named "Malak" in a book, game, or movie that is associated with the Pinwheel Galaxy.
* There's a misunderstanding. Perhaps you've seen a reference to a specific astronomical phenomenon in the Pinwheel Galaxy that's been misremembered or misinterpreted as "Malak."
To help me understand what you're looking for, please provide more context:
* Where did you hear about "Malak"? A book, movie, website, etc.?
* What information do you know about "Malak"? Is it a planet, star, nebula, etc.?
With more information, I might be able to help you find what you're looking for.