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,
