The Flash has is own motorcycle.

'If the aliens every decide to say high, let's hope we get lucky and actually hear it.'

However..

We've sampled the X-rays from young stars outside our own galaxy. . . and they are delectable.

"Darkness took me, and I strayed out of thought and time. Stars wheeled overhead, and every day was as long as a life age of the earth. But it was not the end..."

It isn't a planet to the IAU.