The launch of the James Webb Space Telescope into space last year opened the door to a whole new world of possibilities for scientists. For example, astronomers hope that the telescope will help us discover if there are other planets like Earth with life on it. But there is another, probably more intriguing question. What lies BEYOND our universe? Is it another universe similar to ours? Do we live in a multiverse with different versions of every human being that has ever existed? Or are we simply surrounded by an obscure and infinite void? In today's video, you'll take a step further into the unknown with some mind-blowing theories that contemplate what lies outside the boundaries of our universe.
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