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There is no ____ in space.
The universe began expanding 14 billion years ago, and it is still expanding today.
Astronomy
friction
evidence
Gravity and Inertia
background radiation
billions
Big Bang Theory
Theories are based on all available _____.
The universe began expanding 14 billion years ago, and it is still expanding today.
Astronomy
friction
evidence
Gravity and Inertia
background radiation
billions
Big Bang Theory
Which of the following theories is used by astronomers to describe the formation of the universe?
The universe began expanding 14 billion years ago, and it is still expanding today.
Astronomy
friction
evidence
Gravity and Inertia
background radiation
billions
Big Bang Theory
What do you call the study of outer space?
The universe began expanding 14 billion years ago, and it is still expanding today.
Astronomy
friction
evidence
Gravity and Inertia
background radiation
billions
Big Bang Theory
How many stars are in the Milky Way Galaxy?
The universe began expanding 14 billion years ago, and it is still expanding today.
Astronomy
friction
evidence
Gravity and Inertia
background radiation
billions
Big Bang Theory
Which statement most accurately describes the current motion of the universe?
The universe began expanding 14 billion years ago, and it is still expanding today.
Astronomy
friction
evidence
Gravity and Inertia
background radiation
billions
Big Bang Theory
The discovery of this has been one of the greatest pieces of evidence to support the Big Bang Theory.
The universe began expanding 14 billion years ago, and it is still expanding today.
Astronomy
friction
evidence
Gravity and Inertia
background radiation
billions
Big Bang Theory
Which two forces govern the structure and behavior of the Universe?
The universe began expanding 14 billion years ago, and it is still expanding today.
Astronomy
friction
evidence
Gravity and Inertia
background radiation
billions
Big Bang Theory
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