We see countless stars and galaxies sparkling in the universe today, but how much matter is actually there? The question is simple enough — its answer, however, is turning out to be quite a ...

The idea that reality might be a kind of cosmic software has moved from late night dorm debates into serious physics journals ...

One of the most frequently asked questions about quantum computers is a simple one: When will they be useful? If you talk to people in the field, you’ll generally get a response in the form of another ...

In the new study, scientists have achieved that for the first time. This kind of simulation can’t be run on just any old computer though – it required the power of quantum computers, which tap into ...

We have long taken it for granted that gravity is one of the basic forces of nature—one of the invisible threads that keeps the universe stitched together. But suppose that this is not true. Suppose ...