Pocket AVIA/RAD-ALERT warns of solar flare neutrons and radiation and Terrestrial Gamma Bursts, both of which may pose hazard to passengers, crews, and avionics This pocket unit provides real-time ...

Thunderclouds rolled into the Japanese beach town of Uchinada early one December morning in 2015. The scientists expected the storms; they’d staked out the location specifically for studying something ...

Particle and nuclear physics evokes evokes images of huge accelerators probing the extremes of matter. But in this round-up ...

Chinese and Japanese astronomers have detected the most powerful gamma rays recorded so far from an explosion that occurred 1,000 years ago. Astronomers have celebrated the discovery of the highest ...

An international team of scientists has just demonstrated, for the first time, a stream of particles escaping from a young, ...

An unprecedented measuring campaign has succeeded in precisely defining the place of origin of high-energy gamma radiation in the galaxy Messier 87. This radiation can only be produced by accelerating ...

Astronomers have traced a high-energy neutrino to its cosmic source for the first time ever, solving a century-old mystery in the process. Neutrinos are nearly massless subatomic particles that have ...