NASA has quietly flipped the switch on a new class of machine built to keep pace with its most ambitious missions. The Athena supercomputer, capable of 20 quadrillion operations per second, is ...

Before two dead stars slam together in one of the universe’s most violent events, their magnetic fields erupt in a storm so intense it can light up space long before the crash. Using a powerful ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Robert Lea (created ...