Space.com #Long Dead Star’s ‘Heart’ Still Beats In Creepy Waves | Video 27 October 2016 fborgosano Leave a comment Share: Time-lapsed Hubble Space Telescope imagery of a supernova remnant in the Crab Nebula reveals ‘wave-like’ structures pulsating outwards from the spinning neutron star remains. from Space.com ift.tt/2dMniJj Share: