A rare Einstein ring spotted near our galaxy offers a unique chance to test Einstein’s general relativity and study the ...

A study published in the Journal of Cosmology and Astroparticle Physics (JCAP) presents a methodology to test the assumption ...

Euclid’s jaw-dropping capture of the closest Einstein ring ever seen reveals the hidden forces shaping our universe — and ...

Albert Einstein himself thought that the eponymous Einstein ring would be impossible to observe, but the Euclid telescope has ...

Scientists have found a rare Einstein ring in “our cosmic backyard” using images from the Euclid space telescope.

Mathematical equations have shaped our understanding of the universe, and these nine have played a key role in changing the world.

By observing tiny ripples in spacetime called "gravitational waves" that propagate away from colliding black holes, ...

The Tetrahedron Constellation Gravitational Wave Observatory would consist of four satellites positioned in space ...

For over a century, quantum mechanics and Einstein’s general relativity have stood as the cornerstones of modern physics, yet ...

The first detection of gravitational waves from merging black holes was made by LIGO and Virgo in 2015, 100 years after ...

Mercury perihelion precession and the general relativity theory Simply put, the precession of Mercury's orbit based on Newtonian calculations is slower than what astronomers actually observe ...