🧐What’s the Difference Between a Black Hole, White Hole, and Wormhole? All three of these cosmic phenomena—black holes, white holes, and wormholes: are concepts that emerge from Einstein’s theory of general relativity, (Field Equations) which describes how gravity works in space and time. Black holes are regions where gravity is so strong that nothing—not even light—can escape once it crosses the event horizon. They form when massive stars collapse under their own gravity. White holes are theor