New data reveals black hole jets can accelerate at speeds defying all physical laws, leaving astronomers without a clear ...

Ars Technica has been separating the signal from the noise for over 25 years. With our unique combination of technical ...

"We will access operating conditions that we have never achieved before." Researchers unveil revolutionary device that can ...

"We will access operating conditions that we have never achieved before." World's largest nuclear reactor receives critical equipment from US lab: 'Such a powerful machine' first appeared on The Cool ...

Ars Technica: The Voyager Golden Record is perhaps the best known example of humans attempting to communicate with an alien species, spearheaded by the late Carl Sagan, among others. But what are the ...

A coronal mass ejection from a distant star has been confirmed for the first time, raising questions about how such events ...

While nuclear fusion has achieved key milestones, transforming it into a practical energy source requires solving complex ...

Increasing the surface area when plasma and water interact could help scale up a technology that destroys contaminants such ...

Physicists have taken the Universe’s temperature, revealing the searing trillion-degree heat of the Big Bang’s first plasma.

Scientists captured a rare blue aurora 124 miles above Earth, showing new insights into upper-atmosphere chemistry and dawn ...

Using CERN’s Super Proton Synchrotron, researchers generated plasma fireballs to simulate blazar jets. The beams stayed ...