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.
Fuente : http://feeds.sciencedaily.com/~r/sciencedaily/~3/P...
Fuente : http://feeds.sciencedaily.com/~r/sciencedaily/~3/P...