PSR B0540 69's SpinPSR B0540 69's SpinChangespulsar behavior.New events challenge previous models inHigh Energy Astrophysical PhenomenaUnusual Spin Behavior of PSR B0540 69Researchers monitor changes in the spin behavior of pulsar PSR B0540 69.2025-06-08T07:21:12+00:00 ― 5 min read