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The Universe

Across
The color of a star that is 7500-5000 degrees
This is the theory of how the universe started.
The name of our galaxy and also the name of a candy bar.
Type of galaxy that that doesn't have a regular shape and has a lot of gas and dust to form stars.
The color of a star that is 10000-7500 degrees
Type of galaxy that has arms that spiral outward like pinwheels.
Tool astronomers use to classify stars.
Largest size of a star and also close to dying
Billions of stars, gases, and space dust held together by gravity. An example of this is the Milky Way.
Another name for brightness. Located on the y axis of an H-R diagram.
A huge ball of hot glowing gases that produce energy. This is the smallest thing in outer space.
The color of the coolest star
Galaxies that have shifted towards the red frequency which means they are moving away from earth.
Down
The measurement used to determine distance in space.
Located on the x axis of an H-R diagram.
Where all stars begin. This has large amounts of gas and dust and they are spread out in space.
Type of galaxy that looks like a flattened ball.
A dead stars remains.
A red supergiant star that is brighter than Antares
A medium size star that is in the middle of its life time.
The color of a star that is 5000-3500 degrees
Second largest size of a star and close to dying
The color of the hottest star
This is made up of all space, time, matter, and energy and contains billions of galaxies. This is the largest thing in outer space.
A main sequence star closest to earth.