The “beep test” – a standard aerobic fitness measure used for prospective firefighters for the last 40 years – discriminates ...

Supermassive black holes rarely travel alone. Most large galaxies hide one at the center, and when galaxies collide, the two ...

While options trading can be complex, you can turn to Barchart Premier and access a wide range of tools to help narrow the probability space.

What if the Milky Way’s central “black hole” isn’t a black hole at all? A new model proposes that an ultra-dense dark matter core could mimic its gravitational pull.

I couldn't afford a guide or to scout before the season opened, but I had 1 million acres of public land on which to find my ...

Physicist Sean Carroll explains how physics, astronomy, philosophy, and classics all help us understand the expanding ...

Today the world of Egyptology faces a silent crisis – not of looting, although that plays a part, but of disconnection. Walk into any major museum, from Copenhagen to California, and you see glass ...

Supermassive black hole binaries form naturally when galaxies merge, but scientists have only confidently observed a very few of these systems that are widely separated. Black hole binaries that ...

This TA61 version of the famous Czech vz. 61 Skorpion is affordably priced, thanks to a polymer lower receiver developed by ...

The Winter Games are often romanticized as a pure test of human limits, but in reality, they are a bureaucratic minefield where the rulebook matters as much as the athlete. Behind every ...

Researchers propose a new technique to identify supermassive black hole binaries through gravitational lensing causing ...

In an industry historically reliant on experienced craftsmanship, dome cutting has finally evolved. This process that once ...