Gamma rays originate from a variety of sources in both the Marvel Universe and the real world. Primary among non-fictional cosmic gamma-ray sources, are supernovas, neutron stars, and gamma-ray ...

Scientists presume that the energy engine powering Markarian 421 is a super-massive black hole at the core of the galaxy, and theorize that the gamma rays may originate in very fast-moving jets of ...

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 ...

Gamma rays can be focused on tumors ... Every living organism contains the radioisotope carbon-14. Carbon-14 is formed when neutrons from cosmic radiation collide with nitrogen atoms in our ...

"It turns out, these high-energy gamma rays have massive consequences for the fate of our galaxy in terms of how stars are ...

The database provides a variety of tables for all natural elements (from H to U) including the following data: isotopic composition, thermal radiative cross-section (total and partial), Westcott ...