Introduction to Galaxies, Nebulaes and Black Holes Astronomy Picture Book | Astronomy & Space Science
There are billions of stars and countless nebulae and black holes out there - in our galaxy alone. What about in the other galaxies? That, we do not yet know! But isn't it great to know as much as we can of what’s already been discovered? That’s exactly the purpose of this fun Astronomy and Space Science Book for Kids!