Question

An explosion that occurs at the end of a massive star's life is a _________ ?

A ___________ is a large cloud of gas and dust in space.
A low- or medium-mass star becomes a ____________ at the end of its life.
A ___________ appears to emit regular bursts of radio waves.
A ___________ forms from the leftover material from a supernova; it may contain as much as three times the mass of the sun.

Answer 1

Supernova, nebula, red dwarf, black hole, Singularities