Could parallel universes exist? If so, what would they look like and how would they form? Video by Greg Kestin; article by Charles Choi. Receive emails about upcoming NOVA programs and related content ...

With The Flash finally in theaters and Spider-Man: Across the Spider-Verse still dominating multiplexes nationwide, it’s safe to claim that we’re in an era of multiverses. Everything from high-quality ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Robert Lawrence Kuhn is the creator, writer and host of "Closer to Truth," a public television ...

Almost anybody who has ever thought deeply about the universe sooner or later wonders if there is more than one of them. Whether a multiplicity of universes—known as a multiverse—actually exists has ...