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Additional
astronomers
English Wikipedia - The Free Encyclopedia
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Astronomer
An
astronomer
is a scientist in the field of
astronomy
who studies
stars
,
planets
,
moons
,
comets
and
galaxies
, as well as many other
celestial objects
— either in
Observational astronomy
, in analyzing the data or in
theoretical astronomy
. A related but distinct subject,
cosmology
, is concerned with studying the
Universe
as a whole. An astronomer researches the world beyond
Earth
.
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