Einstein’s theory of special relativity tells us that for a moving object, time passes more slowly than for a stationary ...

The black hole created in the merger that launched the signal GW190412 was seen racing away from the site of its birth at a ...

What does it mean to be to space-time? The seemingly simple question gets to the essence of twentieth-century physics and has ...

Physicists have recently uncovered a groundbreaking material known as “time crystals,” which challenges our conventional understanding of time and space. This discovery, rooted in quantum physics, ...

If traveling into the past is possible, one way to do it might be sending people through tunnels in space. by raggio5 via Pixabay Have you ever dreamed of traveling through time, like characters do in ...

George Ellis is not afraid to rock the establishment. In his youth in South Africa, his target was a recognizably corrupt and racist government. Now a cosmologist at the University of Cape Town, Ellis ...

Lü Wenyang, an outstanding scholar who has emerged in the field of theoretical physics, has been deeply fascinated by the ...

A swarm of galaxies called the Bullet Cluster is the biggest, best natural laboratory for studying dark matter that ...

Einstein told us that time and space are not absolute ... Velocity Time Dilation: When an object moves at speeds close to the speed of light, its time slows down relative to a stationary observer. The ...

A team of researchers led by the Instituto Galego de Física de Altas Enerxías (IGFAE) from the University of Santiago de ...

A decade after the first discovery, scientists have used these waves to find a unique merger, a massive binary system and a ...