Anti-glitches detected in gamma-ray pulsar PSR J1522-5735

By analyzing the data from NASA's Fermi Gamma-ray Space Telescope, Russian astronomers have detected anti-glitches in a gamma-ray pulsar designated PSR J1522-5735. The discovery, published September 28 on the pre-print server arXiv, makes PSR J1522-5735 one of the only few known anti-glitching gamma-ray pulsars.