What Is Our Closest Galaxy?

When two black holes collide, they murge and they become a large black hole. The mass of the resultant single black hole is slightly less than the sum of the masses of the original black holes. So it will not get neutralized like youse, or become starplanet. It will become just ta larger black hole. They will merge together. Okcarthi says which is our closest galaxy? Is it and Andromeda, or is it cani major? Good question. Canis major is a constellation. It's not a galaxy. Now, e which is the closest galaxy? Well, andromeda is the sest proper galaxy. Is about two and a half million light years away