2 papers
astro-ph.HE2026
A Hierarchical Shock Model of Ultra-High-Energy Cosmic Rays
Paul Simeon, Noémie Globus, Kirk S. S. Barrow +1
We propose that a hierarchical shock model$\unicode{x2014}$including supernova remnant shocks, galactic wind termination shocks, and accretion shocks around cosmic filaments and ga…
astro-ph.GA2024
The First Billion Years, According to JWST
Angela Adamo, Hakim Atek, Micaela B. Bagley +46
With stunning clarity, JWST has revealed the Universe's first billion years. The scientific community is analyzing a wealth of JWST imaging and spectroscopic data from that era, an…