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Components of the Universe and the Big Bang Theory

Adrienne Grimes
Across
Giant clouds of dust and gas in spaces between stars.
An object whose gravity is so great, not even light can escape
The type of galaxy in a distinct winding shape.
The time in a star's life when it starts to heat up and and the gases ignite in nuclear fusion.
Huge collections of stars.
Groups of stars that are gravitationally bound.
A bright streak of light formed by a space rock burning up in Earth's atmosphere.
Down
The scientist who discovered the redshift.
A natural satellite of a planet.
The increase of wavelengths from surrounding solar systems, proving the expansion of the universe and the Big Bang Theory.
The very last phase of a star. Even though scientist have yet to see one, they speculate this is what will happen with an average star.
A small solar system body that revolves around the sun.
The type of galaxy in a long circular formation.
The type of planets closest to the sun with rocky surfaces and cores made of iron.
A space rock that goes through the atmosphere and strikes Earth.
A galaxy that doesn't have a distinct shape.
The beginning of a star's life in which gravity forces gas and dust in a nebula together.
They are made of gases and produce their own light and heat through nuclear fusion.
The type of planets farther away from the sun with slushy surfaces that form in their gaseous atmosphere.
A small, icy object that orbits the sun and has a long "tail" of gas.