The Hipparcos mission's observations have given us good data on stars out to about:
A)100 light-years.
B)200 light-years.
C)200 parsecs.
D)1000 light-years.
E)1000 parsecs.

Name: The Hipparcos mission's observations have given us good data on stars out to about: A)100 light-years. B)200 light-years. C)200 parsecs. D)1000 light-years. E)1000 parsecs.
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Quizplus · Accepted Answer

The Hipparcos mission provided accurate data on stars up to about 200 parsecs, which is approximately 650 light-years.

The Hipparcos Mission's Observations Have Given Us Good Data on Stars