The conversation between human and AI assistant.
What is the farthest star that you can see with the naked eye?
That's fascinating! Can you tell me what hyper giant stars are?
Hyper giant stars are extremely massive stars that are thought to be among the largest in the galaxy, with diameters hundreds of times larger than our sun. They are extremely hot and bright, and their luminosity can be up to several million times greater than that of the sun.