Science fiction is full of amazing space phenomena. Some of those phenomena have gone from theory to reality — like black holes and pulsars. But what about wormholes? These portals through space are ...

Wormholes are theoretical tunnels connecting distant points in space. They could potentially allow faster-than-light travel. Einstein's theory of relativity suggests wormholes might exist. Their ...

Wormholes are a classic trope of science fiction in popular media, if only because they provide such a handy futuristic plot device to avoid the issue of violating relativity with faster-than-light ...