I liked the way you interpreted the theme! The gameplay was challenging, simple and straightforward, so there's not too much to critique. You executed the concept very well!
I think the hitboxes were a bit sensitive at times so could be a smidge smaller when detecting if it his the base (This was the last frame before game over, so the asteroid technically didn't hit yet)
The theme music was also fun and might have been nice to keep it going through the gameplay :)