Neutron star
Pronunciation: /ˈnuˌtɹɑn ˈstɑɹ/
Neutron star (noun)
- An extremely dense star made mostly of neutrons, formed when a massive star collapses after a supernova.
Examples
- A neutron star is a collapsed star core after a supernova.
- Scientists study a neutron star as a collapsed star core with extreme density.