<iframe width="580" height="385" src="https://www.youtube.com/embed/NS_8zlLBOrQ" frameborder="0" allowfullscreen></iframe> <br>What would happen if a white hole collided with a black hole, with Earth trapped in the middle? In this realistic space simulation ... <br><a href="https://www.youtube.com/watch?v=NS_8zlLBOrQ">source</a>