General Theory of Relativity

Passive gravitational mass and active gravitational mass are always equivalent- study

Despite doubts from quantum physicists: Einstein's theory of relativity reaffirmed.

A new approach for solving the dark energy mystery

What is behind dark energy?

Study presents the most precise test of general relativity’s weak equivalence principle

New and much better constraints for any future theory.

Most sensitive method ever for measuring the potential energy of an atom

Validating one of the most tested theories in physics.

Scientists examined the validity of the theory of relativity

Einstein's relativity theory passes strict tests based on LHAASO observation.

Scientists measured the gravitational redshift of the Sun

New measurements of the solar spectrum verify Einstein’s theory of General Relativity.

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