We do this for both 1D isotropic and full 2D jet-like fireball models. This is relevant for gamma-ray bursts (GRBs), and we demonstrate that, thanks to the AMR strategy, we resolve the internal ...

An international team of astronomers reports the detection of four new gamma-ray millisecond pulsars using the Murriyang ...

Among the most fascinating phenomena are gamma rays, the most energetic form of electromagnetic radiation. Recently, ...

A new way to locate peat soils using gamma ray detectors mounted on aircraft has been developed by Irish scientists. Most of Ireland’s peatlands emit carbon because of land drainage and peat ...

For over a decade, a star system on the verge of unleashing a deadly gamma ray burst appeared to have its guns trained on ...

The same result is obtained when studying the pulse-height from the gamma-rays emitted by different substances. There is, in this case, a continuous distribution of pulses from zero to a certain ...

Since the donation of a SPECT camera by the International Atomic Energy Agency (IAEA), a busy hospital in Brazil’s city of Niteroi has doubled its capacity to perform heart scans, expanding access to ...

An international research team from Switzerland, Denmark, Germany, Croatia, Norway, Spain and Japan has made a significant ...

Tampa Bay Rays owner Stu Sternberg is reportedly facing increased pressure to sell the franchise from MLB Commissioner Rob Manfred and other owners, according to The Athletic. MLB could even try ...

This was the life of Jack Nicholson back in the day, and now the existence of son Ray Nicholson. The on-the-rise actor has two new movies in theaters this weekend: action comedy “Novocaine ...

We still don't fully understand what triggers lightning. A new study suggests that showers of cosmic rays may be the missing link. Cosmic rays may offer an out-of-this-world answer to a long ...