“We don’t know what new discoveries lie ahead, but this is the very reason we must go.” The deep, stately voice of Peter Cullen, famous voice actor for Optimus Prime in the Transformers film series, speaks these bold words at the end of a new promotional film released by NASA. It definitely adds a timbre of pure, unadulterated awesomeness to the video, which we have linked above.

Beyond that, what else really must be said? I think we’ll just let Cullen do the talking…