Electron beam interaction with plasma is a complex phenomenon that embodies a range of nonlinear processes and radiation emission mechanisms. In these systems, an injected electron beam perturbs the ...
Photons, for centuries both a puzzle and a tool, continue to help scientists illuminate nature at the smallest and largest ...
Has the universe’s most elusive substance finally betrayed its presence? For close to a century, dark matter has been ...
Channeling and radiation in crystalline materials involve the guided propagation of charged particles along well‐defined crystallographic planes or axes and the subsequent emission of radiation as ...
"We will push the limits of what we can observe, and use every gravitational lens we detect with Roman to pin down the particle nature of dark matter." When NASA’s Nancy Grace Roman Space Telescope ...
Unexplained gamma ray radiation coming from the edge of the Milky Way galaxy could be produced by self-annihilating dark matter particles – but the idea requires further investigation ...
Two recent studies by Professor Stefano Profumo at the University of California, Santa Cruz, propose theories that attempt to answer one of the most fundamental open questions in modern physics: What ...
Scientists may have observed dark matter directly for the first time, thanks to data collected by NASA’s Fermi Gamma-ray ...
When NASA’s Nancy Grace Roman Space Telescope begins science operations in 2027, it will use a space-bending effect first predicted by Einstein back in 1916 in an attempt to crack one of science's ...