"We were lucky to detect a gamma-ray flare from M87 during this Event Horizon Telescope's multi-wavelength campaign," says Giacomo Principe, one of the paper coordinators, a researcher at the ...

The universe is a vast, mysterious place filled with wonders that often defy our understanding. Among the most fascinating phenomena are gamma rays, the most energetic form of electromagnetic ...

CT scans are vital for effectively diagnosing problems with bones, muscles, organs and blood vessels. But overuse could be ...

The laser’s longer wavelengths also reduce the likelihood ... avalanche-based laser detection techniques to identify gamma-ray radiation sources at greater stand-off distances.

Scientists discover universe quasar J1429+5447, possibly ending the cosmic dark age. A jet pointed at Earth gives clues to ...

A distant ocean-covered world, teeming with life. That's the most likely explanation for a new discovery made by scientists ...

Optics and photonics covers the entire electromagnetic spectrum from high-energy gamma rays and X-rays, through the optical regime of ultraviolet, visible, and infrared light, to long-wavelength ...

Scientist reveal promising signs of biological life on another planet, but trying to reach out to them could be 'a really bad ...

The largest radio telescope FAST detects 90% circular polarization and rapidly changing linear polarization in the bursts of ...