What is the smallest galaxy in this universe?
It is impossible to know the smallest galaxy in the universe. However, one of the smallest we have found is the Segue 2 Dwarf Galaxy, according to Wikipedia.
Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:

What is the smallest galaxy in this universe?

### Response:

It is impossible to know the smallest galaxy in the universe. However, one of the smallest we have found is the Segue 2 Dwarf Galaxy, according to Wikipedia.
