Scientists Create a Black Hole Bomb in a Lab And Prove a 50-Year-Old Energy-Stealing Theory Black holes have fascinated ...

A new recipe for gravity could help solve some of the universe's greatest mysteries. It suggests that the concept of "quantum gravity" could arise from entropy, possibly solving puzzles put forth ...

General relativity is an astonishingly beautiful theory, and grappling with why it disagrees with quantum mechanics is a joy, ...

When British physicist Roger Penrose suggested in 1969 that energy could be pulled from a rotating black hole, it sparked a ...

ESA's state-of-the-art timekeeping facility, has been successfully installed on the International Space Station, marking the ...

The European Space Agency has launched two atomic clocks on a SpaceX rocket to the ISS to test Einstein's theory of ...

Testing Einstein’s relativity, measuring fundamental constants, and even searching for dark matter are all on the cards ...

Let's turn the sun into a telescope. In fact, we don't have to do any work—we just have to be in the right spot.

This investigation hinged on a phenomenon called "gravitational lensing," first predicted by Albert Einstein in his 1915 ...

The school-bus-sized observatory launched on April 24, 1990 and overcame early setbacks to become one of the most ...

On 25 November 1915, Albert Einstein presented his general theory of relativity at the Prussian Academy of Sciences. This theory is still considered to be the most important idea in modern physics.