Nebula

Peta–electron volt gamma-ray emission from the Crab Nebula By The LHAASO Collaboration, Zhen Cao, F. Aharonian, Q. An, Axikegu, L. X. Bai, Y. X. Bai, Y. W. Bao, D. Bastieri, X. J. Bi, Y. J. Bi, H. Cai, J. T. Cai, Zhe…