This dimple in space-time is the result of what we call a gravity well, and it was first described over 100 years ago by ...

A study by researchers from the Universities of Geneva and Toulouse, based on the Dark Energy Survey, has revealed slight ...

A new study by scientists from the Universities of Geneva and Toulouse has found a small inconsistency in Einstein's general ...

Astronomers have observed the first confirmed instance of the "Einstein zig-zag," a phenomenon where light from a distant ...

A new JWST study has revealed the true origins of a luminous quasar that has been duplicated six times as its light "zig-zags ...

Gravitational distortions produced by distant galaxies show a slight—but notable—disagreement with Einstein's predictions.

"This unique lensing configuration allows us to constrain both the Hubble constant and dark energy parameters simultaneously ...