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Stars, Galaxies and the Universe

Teacher: Mr.Drum
Across
A large cloud of gas and dust.
Light that you can see
The apparent change in position of an object when you look at different places
It can be a radiation or energy that travels though space
An instrument that collects and focus and forms of electromagnetic radiation
All of space and everything in it
Distance between one crest and the next crest
Brightness that you as seen on Earth
A system that has two stars
The rest exists in the form of what
A building that contains one or more telescopes
Means "earliest"
Down
Spin hundreds of times per second
The universe exploded caused this
Stars in the H-R diagram form a diagonal
Light can't escape it
Brightness the star would have if it were a standard distance from Earth
A device that breaks light into color and produces images making this
Disorganized stars
Large groupings of older stars
Different colors between different wavelengths
A blue-white star
Causing the expansion of the universe to accelerate
The explosion
The distance that light travels in one year
A huge group of single stars