What is a pulsar?
Athe remains of a low-mass star after it explodes
Ba spinning neutron star emitted radio waves
Canother name for a protostar
Dthe stage before a dying star becomes a supernova
Athe remains of a low-mass star after it explodes
Ba spinning neutron star emitted radio waves
Canother name for a protostar
Dthe stage before a dying star becomes a supernova