A new effort to map the rumblings in spacetime caused by enormous black hole collisions paints a surprisingly loud and ...

At the bottom of the chart are the fundamental particles—quarks, bosons (eg Higgs, w +, w -, z ), protons, neutrons, ...

A new effort to map the rumblings in spacetime caused by enormous black hole collisions paints a surprisingly loud and ...

Let's set the record straight: NASA has not found a parallel universe. The claims making the rounds on social media are not ...

String theorists are betting that extra dimensions do indeed exist; in fact, the equations that describe superstring theory require a universe with no fewer than 10 dimensions. But even physicists ...

In a groundbreaking exploration of physics, researchers have revealed a way to extend Albert Einstein's special theory of ...

Biggest vs smallest—how do we measure up in the grand scheme of the universe? Explore the fascinating scales of existence, ...

The rate at which the universe is expanding is expressed as a value called the Hubble Constant, generally abbreviated as “H 0 ...

The Big Bang event 13-14 billion years ago initiated the universe, and it has been expanding ... to better characterize this clue. Exactly what size is it (the discrepancy)? Is the mismatch ...