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Astronomers Scramble To Salvage Data From Hipparcos | The Scientist...
www.the-scientist.com
CAMBRIDGE, ENGLAND—Four months after their $500 million satellite failed to settle into its target orbit, European space scientists are hoping to salvage...
Refining Hipparcos's Star Distances - Sky & Telescope - Sky &...
skyandtelescope.org
The essential guide to astronomy
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