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Astronomy is a
natural science that
studies celestial objects and the
phenomena that
occur in the cosmos. It uses mathematics, physics, and chemistry...
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astronomy focuses on the
contributions civilizations have made to
further their understanding of the
universe beyond earth's atmosphere.
Astronomy is...
- In
astronomy, an
epoch or
reference epoch is a
moment in time used as a
reference point for some time-varying
astronomical quantity. It is
useful for...
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Astronomy &
Astrophysics (A&A) is a
monthly peer-reviewed
scientific journal covering theoretical, observational, and
instrumental astronomy and astrophysics...
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Radio astronomy is a
subfield of
astronomy that
studies celestial objects at
radio frequencies. The
first detection of
radio waves from an astronomical...
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Amateur astronomy is a
hobby where parti****nts
enjoy observing or
imaging celestial objects in the sky
using the
unaided eye, binoculars, or telescopes...
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Babylonian astronomy was the
study or
recording of
celestial objects during the
early history of Mesopotamia. The
numeral system used, ****agesimal, was...
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Unsolved problem in
astronomy: Why is the Sun's
corona so much
hotter than the Sun's surface? (more
unsolved problems in
astronomy) The
temperature of...
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Institute of
Astronomy or
Institute for
Astronomy may
refer to:
Institute of
Astronomy, Cambridge,
England Institute of
Astronomy of the
Bulgarian Academy...
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astronomy is a list of
definitions of
terms and
concepts relevant to
astronomy and cosmology,
their sub-disciplines, and
related fields.
Astronomy is...