"For QPEs, we're still at the point where we have more models than data, and we need more observations to understand what's happening," ESA Research Fellow and X-ray astronomer, Erwan Quintin ...

These X-ray data come from ESA’s XMM-Newton space observatory, with contributions from NASA’s Chandra X-ray Observatory. ESA/Webb, NASA & CSA, G. Gozaliasl, A. Koekemoer, M. Franco ...