The Hubble tension is one of the most hotly debated discrepancies in all of astronomy. It centers around a number called the ...

The so-called 'simulation theory' is popular with other figures including Elon Musk, who said the odds that we're living in a 'base reality' – the real universe as opposed to a simulated one ...

The project also benefited from the infrastructure at Lawrence Berkeley and Argonne labs, where preliminary versions of HACC were tested. These efforts mark a significant step towards an era where ...

The formation of galaxies in the universe should follow a fairly simple path. It starts with small galaxies, which then grow bigger and bigger until they become the giant galaxies we see in the modern ...