stars
Galaxy's
100
A star
this is a luminous point in the sky
100
Galaxy
Where millions or billions of stars that are held together by gravitational attraction.
200
Main star sequence
Star that falls on the main sequence categories
200
Spiral Galaxy
The stars and gas clouds are concentrated mainly in one or more spiral arms.
300
super giant star
this is a very red and a very bright and very large
300
Barred spiral galaxy
this has a central bar shaped structured composed of stars.
400
Binary stars
systems of two stars in which one revolves around the other or both revolve around a common center.
400
Elliptical galaxy
Has a generally elliptical shape and has no apparent internal structure.
500
white dwarfs
star that has used most or all of its nuclear fuel
500
Irregular Galaxy.
This has no clearly defined shape.
M
e
n
u