Cosmologists have spent decades trying to pin down exactly how fast the universe is flying apart and whether that rate is ...

A projection through a 130 million light years thick slice through a simulation of a cubic volume of 9,132 million light years on a side. The luminosity of the background image gives the cold dark ...

Evolution of the most massive galaxy cluster in the high-resolution simulation. The main frame shows the gas density (brightness) and temperature (hue), with white indicating the hottest and densest ...

Add Yahoo as a preferred source to see more of our stories on Google. When scientists push the limits of the world's most powerful supercomputers, they often find those limits are just the beginning ...

In a mesmerizing display of scientific artistry, NASA has unleashed a stunning simulation that takes viewers on an awe-inspiring journey through the history of the universe. While the universe's ...

A Chinese-led international team has released the largest-ever cosmological simulation, named "HyperMillennium," offering ...

An international collaboration of astronomers has created the most detailed simulation yet of the early stages of the universe. The simulation can be seen in the video below, showing the first light ...

Since the gravitational waves predicted by Einstein were first detected in 2015, astrophysicists have been pondering the gravitational wave background—the cumulative undulations of these spacetime ...

Physicists have reproduced a pattern resembling the cosmic microwave background radiation in a laboratory simulation of the Big Bang, using ultracold cesium atoms in a vacuum chamber at the University ...