Main Sequence Stars
The most common type of star, including our Sun. They generate energy by fusing hydrogen into helium.

The most common type of star, including our Sun. They generate energy by fusing hydrogen into helium.
Older stars that have exhausted their hydrogen fuel and expanded dramatically in size.
The remnants of low to medium mass stars after they shed their outer layers.
Incredibly dense remnants of massive stars that have undergone supernova explosions.
Formed from the collapse of massive stars, black holes have gravitational pulls so strong that not even light can escape.