8 October 2014
Astronomers working with NASA’s Nuclear Spectroscopic Telescope Array (NuSTAR) have found a pulsating dead star beaming with the energy of about 10 million suns. The object, previously thought to be a black hole because it is so powerful, is in fact a pulsar — the incredibly dense rotating remains of a star.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/PolEAljTZQ0/141008133407.htm
