Mysterious gamma rays; snake-eating snake ...

Cosmic rays below 100 MeV are key to the origin of life and the evolution of stars, and they activate interstellar matter to emit spectral emission lines of X-rays and gamma rays specific to the ...

Furthermore, the astronomers analyzed multiwavelength data of 3C 216, finding simultaneous flaring activity in optical, ...

These observatories are sensitive to X-ray photons as well ... observed by the EHT and the gamma-ray activity, we can better understand the mechanisms behind the production of the very-high ...

The use of different diagnostic imaging techniques that employ various forms of radiation such as X-rays (CT and radiography) and gamma rays (PET and SPECT) has revolutionized the management of cancer ...