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Which theory of the universe states the universe has always been here and nothing has really changed?
15 to 20 billion years
apparent
elliptical
absolute
steady-state
Spiral
study of the past, present, and future of the Universe
closed
A galaxy shaped like a flattened ball that can obtain mostly old stars is
15 to 20 billion years
apparent
elliptical
absolute
steady-state
Spiral
study of the past, present, and future of the Universe
closed
How old is the universe?
15 to 20 billion years
apparent
elliptical
absolute
steady-state
Spiral
study of the past, present, and future of the Universe
closed
What is cosmology?
15 to 20 billion years
apparent
elliptical
absolute
steady-state
Spiral
study of the past, present, and future of the Universe
closed
Which theory of the universe starts with a big bang , expands, gravity pulls it back in and then a big bang happens again?
15 to 20 billion years
apparent
elliptical
absolute
steady-state
Spiral
study of the past, present, and future of the Universe
closed
The brightness of a star as seen from Earth is called the __________ magnitude.
15 to 20 billion years
apparent
elliptical
absolute
steady-state
Spiral
study of the past, present, and future of the Universe
closed
A galaxy whose arms curve outward in a pinwheel pattern is a
15 to 20 billion years
apparent
elliptical
absolute
steady-state
Spiral
study of the past, present, and future of the Universe
closed
The brightness of stars when they are compared at the same distance is called the _________ magnitude.
15 to 20 billion years
apparent
elliptical
absolute
steady-state
Spiral
study of the past, present, and future of the Universe
closed
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