Nonlocal correlations that define quantum entanglement could be reconciled with Einstein’s theory of relativity if space–time had two temporal dimensions. That is the implication of new theoretical ...

A series of spectacular images of the cosmos has been released to celebrate the Hubble Space Telescope's 35 years in space ...

A burst of solar wind triggered a planet-wide heatwave in Jupiter’s upper atmosphere, say astronomers at the University in Reading, UK. The hot region, which had a temperature of over 750 K, ...

The world’s smallest temporary pacemaker is self-powered, optically controlled and dissolves when it’s no longer needed ...