Traditional black holes, as predicted by Albert Einstein's theory of General Relativity, contain what are known as ...
Euclid, a space telescope on a mission to uncover the secrets of dark matter and dark energy, has already made a stunning discovery: a perfectly formed Einstein ring hidden in a well-known galaxy.
Scientists have discovered a new way to probe the interiors of neutron stars by using gravitational waves to turn them into ...
Einstein predicted the existence of gravitationally-warped rings of light in 1915. Now, a new one has been discovered just a ...