The Synthesis of "wormhole"

Explore wormholes, the theoretical tunnels through spacetime. Could these cosmic shortcuts predicted by general relativity make interstellar travel a reality?

Discover the secrets of black holes, cosmic objects with gravity so strong that nothing, not even light, can escape. Learn how they form and why.

Discover the event horizon, a black hole's point of no return. Learn what it is, why it's a hot topic, and its implications for physics.

Discover spacetime, the four-dimensional fabric of the universe that combines space and time. Learn how gravity is a curve in this cosmic fabric.

# 10 Biggest Questions Science Can't Answer Yet Human curiosity is the engine of discovery. For centuries, we have relentlessly pushed the boundaries...