What would happen if Superman flew into the sun?

In Grant Morrison's All Star Superman, Superman does not fly into the Sun, but he fly close enough that it does not matter. He absorbs a huge amount of Solar Energy and it causing his cells to break down. He is Dying. read more

in the DC One Million arc, Superman actually lived inside the sun. It was supposed to be like the 385th century or some such. And Supes was alive and living in the sun. read more

In Grant Morrison’s All Star Superman, Superman does not fly into the Sun, but he fly close enough that it does not matter. He absorbs a huge amount of Solar Energy and it causing his cells to break down. He is Dying. The rest of the book is Superman attempt to finish all the things in his life, he wanted to do before the End. read more