spaceplasma: The biggest spirograph you’ve ever seen: NASA reveals the beautiful patterns created by the movement of a space telescope Pulsars are neutron stars, the crushed cores of massive suns that destroyed themselves when they ran out of fuel,

spaceplasma: The biggest spirograph you’ve ever seen: NASA reveals the beautiful patterns created by the movement of a space telescope Pulsars are neutron stars, the crushed cores of massive suns that destroyed themselves when they ran out of fuel,

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from: https://moon-cosmic-power.tumblr.com/post/44353733839