The pulsar PSR J0523-7125 is more than ten times brighter than any other radio pulsar outside the Milky Way.
The Vela pulsar makes about 11 complete rotations every second, it also has a glitch.
X-ray: NASA/CXC/Univ of Toronto/M.Durant et al; Optical: DSS/Davide De Martin
In mid 1967, PhD student Jocelyn Bell at Cambridge University was helping to build a telescope. She went on to discover a little bit of “scruff” - the first evidence of a pulsar.