Observations from high-flying aircraft revealed that thunderclouds act as natural particle accelerators, emitting energetic ...

And it did so right in the middle of an odd sort of telescope that was partway through construction. In a paper published in ...

In this environment, Mumpower’s team suggest that energetic photons in a jet collide with protons to create a neutron and a ...

The authors report the first observation of a high-energy gamma-ray flare in over a decade from the supermassive black hole M87, based on nearly simultaneous spectra of the galaxy spanning the ...

The second High Energy Particle Detector is designed to measure cosmic rays covering an energy spectrum ranging from a few MeV to ... trigger configurations specific to gamma rays will be tracked in 5 ...

I love it when researchers observe an extra-weird particle ... observation of a high-energy gamma-ray flare from this relativistic object based on nearly simultaneous spectra of the galaxy ...

Kyoung Lee is a Senior R&D Staff member of the Nuclear Energy and Fuel Cycle Division at Oak Ridge ... the development of Monte Carlo-based methods for analyzing neutron/gamma ray spectra and modeling ...

New research suggests that the largest cosmic structure is even bigger and closer to Earth than we knew. It goes against ...