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Home Q & A Board Science-Related Homework Help Physics
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Tsync Tsync
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8 years ago
The Hipparcos mission's observations have given us good data on stars out to about:
A) 200 parsecs.
B) 1000 parsecs.
C) 1000 light years.
D) 100 light years.
E) 200 light years.
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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#2
8 years ago
Exactly what I needed Smiling Face with Open Mouth
Minoring in physics
wrote...
#3
8 years ago
Slight Smile
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