Definition of X-ray astronomy
X´-ray` astronomy
1.
the
branch
of
astronomy
dealing
with
the
study
of
astronomical
objects
which
emit
X-rays
,
and
the
methods
used
to
detect
such
objects
.
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Wych-elm
Wych-hazel
Wyclifite
Wyd
Wye
Wyke
Wyla
Wyn
Wynd
Wynkernel
Wynn
Wype
Wys
Wyte
Wythe
Wyvern
X
X ray
x-rated
X-ray
X-ray tube
Xanthamide
Xanthate
Xanthelasma
Xanthian
Xanthic
Xanthic acid
Xanthic colors
Xanthide
Xanthidium
Xanthin
Xanthine
Xanthinine
Xanthium
Xantho-
Xanthocarpous
Xanthochroi
Xanthochroic
Xanthochroid
Xanthochroism
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