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According to the Oxford Dictionary, astronomy is defined a the branch of science that deals with celestial objects, space, and the physical universe as a whole. In other words, astronomy deals with all bodies in space (such as stars, planets, galaxies, etc.), and basically the entire universe. There are many different branches of astronomy such as astrophysics (deals with the physics of the universe) or planetary science (deals with our local Solar System).
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How is astronomy defined?
Astronomy is a branch of physics investigating celestial bodies and phenomena.
How is the word 'astronomy' defined?
Astronomy is the science which studies natural non-biological physical structures that exist outside the Earth's atmosphere.
How do you define a day in astronomy?
A day is defined as the time it takes a planet to make one rotation on it's axis.
How is an astronomer defined?
An astronomer is a scientist specializing in the field of astronomy, which is the physical science that studies celestial bodies and phenomena.
What defines a year in astronomy?
In astronomy, a year is defined as the time it takes a planet to make one full orbit around the sun. It is equivalent to the orbital period of a planet, and is typically expressed in terms of Julian Year (which is equal to one Earth year).
What has the author Gerald North written?
Gerald North has written: 'Astronomy in depth' -- subject(s): Astronomy 'Mastering Astronomy' 'Astronomy explained' -- subject(s): Astronomy 'Mastering astronomy'
What is an astronomy satellite?
Probably a satellite used for astronomy observations.Probably a satellite used for astronomy observations.Probably a satellite used for astronomy observations.Probably a satellite used for astronomy observations.
What is the name for study of stars?
The proper name for the study of stars is astronomy. A person who studies stars is an astronomer.
What do you call the study of planets and stars?
Anything outside the Earth is astronomy.
What is the study of positions dimensions motion and evolution of celestial bodies?
astronomy, astrophysics
What has the author J B Sidgwick written?
J. B. Sidgwick has written: 'Introducing astronomy' -- subject(s): Astronomy, Constellations 'Astronomy for night watchers' -- subject(s): Astronomy 'Observational astronomy for amateurs' -- subject(s): Astronomy, Observers' manuals
Why would two celestial bodies be defined as being in opposition?
In positional astronomy ,two celestial bodies are said to be in opposition when they are on opposite sides of the sky,viewed from given place which is usually the Earth.
