A rare Jupiter-sized planet AT2021uey b was found 3,200 light-years away using microlensing, a method based on Einstein's ...

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

The curious minds at Aperture show how Einstein’s theory of relativity reshaped how we think about time, space, and gravity.

Some physicists think our reality is a kind of cosmic hologram, with space, time, and gravity as manifestations of a ...

The James Webb telescope has made another stunning discovery -- this time of a massive planet that could potentially sustain ...

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

A trippy fringe theory suggests that time is the source of all physical matter, and space is merely a byproduct. According to Gunther Kletetschka, a geologist from the University of Alaska Fairbanks, ...

Gravitational waves stretch and squeeze the fabric of space and time itself. When space/time is squeezed, pulsar pulses ...

Books Received Published: 01 July 1920 Space and Time in Contemporary Physics: An Introduction to the Theory of Relativity and Gravitation Nature 105, 546 (1920) Cite this article ...

Though conceived as theoretical solutions to Einstein’s field equations used in his theory of general relativity, wormholes ...

A theory by Albert Einstein has helped astronomers discover a rare exoplanet, sparking new ideas of where they can be found.

The Big Bang may mark an end—not the start—of a previous universe's aeon. Penrose's theory sees the universe as an eternal ...