Black dwarf
Protostar
Nebula
Blue giant
Neutron star
Planetary nebula
Stellar Nebula
White dwarf
Red giant
Supernova
main sequence
Black Hole
Brilliant burst of light that follows the collapse of the iron core and explosion of a massive star
A large, bright, extremely hot star
large cloud of dust and gas in space
a diagonal area on an H-R diagram that includes more than 90 percent of all stars
A star that expands and cools once it runs out of hydrogen fuel
is a region of space within which the force of gravity is so strong that nothing, not even light, can escape.
A small, hot, dim star that is the leftover center of an old star
The small dense remains of a high mass star after a super nova
A contracting cloud of gas and dust; the earliest stage of a star's life
A white dwarf that has burnt out completely.
a large mass of collapsing gas and dust located in the universe that forms stars and planets
a ring-shaped nebula formed by an expanding shell of gas around an aging star.
