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Tsync Tsync
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8 years ago
In an open universe two parallel beams of light will:
A) circle back on themselves.
B) diverge.
C) converge.
D) remain parallel.
E) continue on forever.
Textbook 
Astronomy Today

Astronomy Today


Edition: 8th
Authors:
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Minoring in physics
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RatatouilleRatatouille
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8 years ago
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Tsync Author
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8 years ago
This astronomy class is killing me, thanks for chiming in and answering
Minoring in physics
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8 years ago
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