SciFi books and films never explain how faster-than-light speed works. Wormholes are one solution, but there are problems.

Related Stories ・Astrophysicists discover how wormholes could enable time travel ... to particle generation at the event horizons of black holes, which leads to Hawking radiation, or the ...

Black holes are known for their voracious appetites, consuming everything — even light — that falls inside them with no hope ...

A regular black hole would have the light ring and the outer horizon, but also an inner horizon, which would enclose a core ...

An experimental setup mimics a “black hole bomb” first theorized in 1971. The spinning cylinder with circuitry is true to the ...

They have successfully simulated the 'Black Hole Bomb' theory in a lab. This theory, proposed in the 1970s, explores tapping into a black hole's rotational energy. The experiment involved a ...

The laws of general relativity suggest that it is possible for an object to have such a density that nothing, not even light, can escape. That is a black hole. There are a few defining ...

Unlike a space superstructure, a black hole bomb might be a graspable human size. But scientists like Stephen Hawking predicted that, under some conditions, this energy would be too small to ...