News

Researchers at the European XFEL have developed a new device for X-ray measurements at high photon energies—a so-called Laue ...
Sengkang General Hospital (SKH) officially launched a new Siemens Healthineers photon-counting computed tomography (CT) ...
"Right now, X-rays used in medical clinics and other industries collect incoming photons as a whole, similar to how white ...
Researchers at Rice University have developed a sophisticated 3D photonic-crystal cavity that can trap and control light in ...
Light, heat, radio transmissions, and medical X-rays may not seem all that similar ... and are delivered by massless particles called photons. The only thing that differentiates one type of ...
Now, this same black hole is once again captivating scientists with an extraordinary gamma-ray flare that’s emitted photons ...
During the time it takes for its wave to go through one cycle, a gamma-ray wave traveling at the speed of light will travel ... High-energy gamma-ray photons are relatively scarce, and it takes ...
Gamma rays are highly energetic photons, and very high-energy gamma rays carry with them energies of trillions of electron volts, a level that is hundreds of billions of times greater than visible ...
Three possibilities are being looked at: high-energy cosmic rays colliding with photons of lower energy light, such as visible or infrared; rapidly spinning neutron stars or pulsars, some of which ...
For more than eight hours last fall, the Chandra X-Ray Observatory stared at a nondescript galaxy 240 million light-years away. In that time, one of the detectors intercepted exactly four X-ray ...
Sengkang General Hospital (SKH) officially launched a new photon-counting computed tomography (CT) scanner today, ...