A new quantum recipe for black holes could be the first step toward a theory of "quantum gravity", the "holy grail" of ...

For over 100 years, two theories have shaped our understanding of the universe: quantum mechanics and Einstein’s general ...

What we saw in the DESI experiments, and now strengthened by our South Pole Telescope observations, is that dark energy is ...

The general theory of relativity, Einstein asserted, was now complete. The month leading up to the historic announcement had been the most intellectually intense and anxiety-ridden span of his life.

Theories about space and time have always been the great misunderstood ones for the general public, but one of the great ...

Time, not space plus time, might be the single fundamental property in which all physical phenomena occur, according to a new ...

As the universe expands, it feels like it must be spreading out from some initial point. But a physicist explains why that’s ...

The idea of a particle that races faster than light has long fascinated physicists. Known as the tachyon, it was originally ...

Predicted by Einstein and dismissed as undetectable, gravitational waves were finally heard in 2016. Now, with observatories ...

There may be an infinite amount of energy locked in the vacuum of space-time. So could we ever harness this energy for ...

Henri Bergson, on the other hand, was widely misunderstood in the years succeeding the debate from the evening of 6 April, ...