Oct 272012
Black Widow’s Tango Mortale in Gamma-Ray Light: Scientists Discover Record-Breaking Millisecond Pulsar With New Analysis Method
PSR J1311-3430 spins 390 times per second, emitting gamma-ray photons into space in the form of a beam, similar to a lighthouse. In roughly one in a million revolutions of the pulsar, a single photon reaches the detector on board Fermi.
Huh.