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KB Term:
Sigma KEE - Astronomy
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天文学
Astronomy is a natural
Science
that deals with the study of celestial objects (or
AstronomicalBody
), such as
Star
s,
Planet
s, comets, nebulae, star clusters and galaxies and phenomena that originate outside the (
PlanetEarth
) Earth's
Atmosphere
Relationships
Parents
科学
Any
FieldOfStudy
which tests theories on the basis of careful observations and/or experiments and which has a cumulative body of results.
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