TY - RPRT TI - Axion lines from nuclear de-excitations in galactic stellar populations AU - Ning, Orion AU - Ray, Anupam AU - Safdi, Benjamin R. PY - 2025 DO - 10.48550/arxiv.2509.03569 UR - https://www.osti.gov/biblio/3014754 ID - 3014754 ER -