(..) To exploit the power of black holes to visit yesterday. Perhaps our descendants in the future Have already mastered this technology. So one day, if somebody knocks on your door And claims to be Your great-great-great-great- great-great granddaughter, (..)

(..) Eventually, the outline of the black hole itself should emerge. But even a picture can't compare to witnessing it for yourself. In the distant future, we may have the technology To actually enter and pass through a black hole And maybe even survive the journey. Then we might finally answer (..)