The story
From proto- + neutron star.
Etymology from Wiktionary, CC BY-SA 4.0.
proto-neutron star
Today it means: The degenerate core of a massive star, prior to its emergence after a supernova as a neutron star. Full definition →
Today it means: The degenerate core of a massive star, prior to its emergence after a supernova as a neutron star. Full definition →
From proto- + neutron star.
Etymology from Wiktionary, CC BY-SA 4.0.