A new collage from the James Webb Space Telescope reveals eight dazzling examples of gravitational lensing.

As scientists get closer to putting humans on Mars, the need to understand why clocks tick faster on the red planet is more ...

The story begins with the black hole information paradox. According to relativity, anything that falls into a black hole is ...

Some habitable worlds orbiting dead stars could be kept alive for aeons thanks to a quirk of Einstein’s theory of gravity ...

SXS—Simulating eXtreme Spacetimes—is an ongoing scientific collaboration that has been generating simulations of dramatic ...

Gravitational waves are energy-carrying waves produced by the acceleration or disturbance of massive objects. These waves, ...

One of the world's most famous scientist, Albert Einstein, loved playing the violin. In fact, he started learning when he was ...

Astronomers spotted the celestial standoff in the heart of the galaxy OJ287, around five billion light-years from Earth.

Astronomers have captured the first radio image of two supermassive black holes orbiting each other within the quasar OJ287, ...

Three scientists who unravelled some of the deep mysteries of black holes, the awe-inspiring pockets of the universe where space and time cease to exist, have won the 2020 Nobel Prize in Physics.

Scientists have captured the first radio image of two supermassive black holes orbiting each other. This event occurred ...