A machine to send objects into the past is not the cleanest modern evidence with regard to the physical reality of time travel. It is a laboratory illusion which causes waves to act as though part of ...

Quantum annealer has simulated the fundamental process of false vacuum decay, opening the window to the understanding of interactions between true vacuum bubbles. Credit: Professor Zlatko Papic / ...

The discovery of gravitational waves in 2015 marked a turning point in our understanding of the universe. But detecting these faint signals was only the beginning. The real challenge lies in ...