Traversable wormholes… without exotic matter
According to string theory, hypothetical shortcuts through spacetime called wormholes, might well exist in our Universe. For those of you […]
Quantum nature of space challenged by observations
New observations have shown that the quantum structure of space, if there is any, is at much smaller scales than […]
You thought black holes were strange? Think again.
One of the great challenges of modern physics is to reconcile quantum mechanics and relativity. Black holes are an excellent […]
Traveling faster than light?
That’s probably one of the most common questions people ask when thinking about space travel: is it possible to travel […]