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Cooling Neutron Star
Supernova remnant Cassiopeia A (Cas A) is a comfortable 11,000 light-years away.
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BriflioWorld in a PulseBriflioWorld in a PulseSupernova remnant Cassiopeia A (Cas A) is a comfortable 11,000 light-years away.
Read the full pulseContinue in Briflio to read, react, comment, and share.