A look at pulsars – tiny objects (only a few miles across) with powerful magnetic fields that spin so fast they appear to blink on and off; and quasars – the remnant cores of ancient galaxies that are so distant from us that they may be the oldest things in the universe.
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History Channel, Louis C. Tarantion, Douglas J. Cohen, the universe, universe, documentary, free, watch, online, movie, film, video, top, doc, documentation, pulsars, quasars, core, remnant, galaxy
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