So is astronomy, but that does not make it art. Of course you can define art however you want, it just not how the word is usually used. (Unless you take it in

So is astronomy, but that does not make it art. Of course you can define art however you want, it just not how the word is usually used. (Unless you take it in the colloquial sense of "something to appreciate", like in "that ass is a piece of art".)