An curved arrow pointing right. Much of the film Interstellar is centered around the existence of a wormhole and black hole, which happen to be two of the most perplexing things in the universe.

In today's Lightning Round video, I answer questions about replacing the SLS with Starship, splashless urinals, holiday ...

That, in and of itself, could also provide us with more details about how black holes work, which may even help scientists determine the difference between wormholes and black holes. The effect of ...

Now he discovered this in 1935 but it was subsequently realized that if you manipulate the openings of a wormhole — put one near a black hole or take one on a high-speed journey — then time of ...