13 papers
NASA ASTRA Initiative White Paper: Space-Based Mission for Ultrahigh Energy Particles
Mauricio Bustamante, Johannes Eser, Ke Fang +9
Ultra-high-energy cosmic rays ( EeV) are the highest-energy particles known, signaling extreme particle processes at work in the universe. However, many aspec…
Foundations for Discovery: A Coordinated Fleet Approach to NASA Astrophysics
Regina Caputo, Francesca M. Civano, Knicole D. Colón +15
This white paper presents an analysis of Astro2020 science priorities and NASA's future astrophysics mission architecture, advocating for a coordinated fleet of $1--2B missions, s…
POEMMA-Balloon with Radio: A multi-messenger, multi-detector balloon payload
J. Adams, J. Alfaro, D. Allard +123
A review of the current status of the field of Ultra-High-Energy Cosmic Ray (UHECR) including a summary of remaining open questions was presented in the white paper "Ultra-High Ene…
Constraining light dark matter in vector-scalar portals with COSI and AMEGO-X
MaÃra Dutra, Clarissa Siqueira, Tonia M. Venters
Detecting gamma-ray signals that could be due to dark matter (DM) particles would give us invaluable information about the nature of DM. In particular, gamma-ray lines could provid…
The JEM-EUSO Collaboration: Contributions to the 39th International Cosmic Ray Conference (ICRC2025)
M. Abdullahi, M. Abrate, J. H. Adams +163
This is a collection of papers presented by the JEM-EUSO Collaboration at the 39th International Cosmic Ray Conference (ICRC 2025) (Geneva, Switzerland, July 14--24, 2025).
JEM-EUSO Collaboration contributions to the 38th International Cosmic Ray Conference
S. Abe, J. H. Adams, D. Allard +155
This is a collection of papers presented by the JEM-EUSO Collaboration at the 38th International Cosmic Ray Conference (Nagoya, Japan, July 26-August 3, 2023)