Cosmology and quantum physics both offer tantalizing possibilities that we inhabit just one reality among many. But testing ...

There is no measurement that can directly observe the wave function of a quantum mechanical system, but the wave function is still enormously useful as its (complex) square represents the probability ...

A hundred years ago this week, at the height of the quantum revolution, Austrian physicist Erwin Schrödinger submitted a ...

Metal clusters made of thousands of atoms showed quantum interference, offering new insight into how large objects follow ...

In an effort to bring together the domains of gravity and quantum theory, Albert Einstein and Nathan Rosen proposed a ...

Electrons are usually described as particles, but in a rare quantum material, that picture completely breaks down ...

Gravity has become an unlikely viral villain, blamed for an imagined global blackout in which the planet briefly lets go of ...

When the X-37B launches on its eighth mission no earlier than Aug. 21, it will carry an experimental quantum inertial sensor. When you purchase through links on our site, we may earn an affiliate ...

The experimental sensor could be groundbreaking. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A US military space-plane, the X-37B orbital ...

Time feels like the most basic feature of reality. Seconds tick, days pass and everything from planetary motion to human ...

Today's encryption works well, until tomorrow's quantum computers arrive. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. This article was ...