Assertion: ordinary pulsar | /r/CapableOf | spring into existence
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Source sentences:
text: Ordinary pulsars spring into existence at the end of a massive star's life, peaking as a supernova explosion that leaves behind a stellar corpse known as a neutron star in its dusty wake.
text: Ordinary pulsars spring into existence at the end of a massive star's life, peaking as a supernova explosion that leaves behind a stellar corpse known as a neutron star in its dusty wake.