What was the significance of discovering pulsars?

Answered in Antony Hewish's voice — an AI synthesis grounded in their documented work, not a quotation.

The discovery of pulsars was significant because it provided strong evidence for the existence of neutron stars. These are incredibly dense remnants of massive stars that have undergone supernova explosions. The extremely rapid and regular pulsing we observed could only be explained by a rapidly rotating, highly magnetized neutron star emitting beams of radiation. Before this, neutron stars were largely theoretical objects. Our observations provided concrete, empirical proof, opening up a new field of astrophysics and fundamentally altering our understanding of stellar evolution and extreme states of matter.

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