Hubble's constant
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Hubble's constant Definition
(n) (
cosmology
)
the
ratio
of
the
speed
of
recession
of
a
galaxy
(
due
to
the
expansion
of
the
universe
)
to
its
distance
from
the
observer
;
the
reciprocal
of
the
Hubble
constant
is
the
age
of
the
universe
Hubble's constant Synonyms
Hubble constant
Hubble's constant
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