Wormholes are basically shortcuts through space-time, like Google Maps for the universe. But don't worry, they're not actually holes, they're more like... wormy tunnels.
Here's a simple analogy: imagine a cosmic game of telephone, where messages travel through a network of tunnels. That's basically what a wormhole is.
Types of Wormholes:
Want to learn more about wormholes? Wormhole Physics 101 has got you covered.