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Double Star
Double Star
is a
science fiction novel
by
Robert A. Heinlein
, first serialized in
Astounding Science Fiction
(February, March, April 1956) and published in hardcover the same year. It received the 1956
Hugo Award for Best Novel
(his first).
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Double star
In observational
astronomy
, a
double star
is a pair of
stars
that appear close to each other in the sky as seen from
Earth
when viewed through an optical
telescope
.
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