Astronomy

Astronomy is a natural science which is the study of celestial objects (such as stars, galaxies, planets, moons, and nebulae), the physics, chemistry, and evolution of such objects, and phenomena that originate outside the atmosphere of Earth, including supernovae explosions, gamma ray bursts, and cosmic microwave background radiation. A related b...
Found on http://en.wikipedia.org/wiki/Astronomy

Astronomy

is the science that deals with the material universe beyond the earth’s atmosphere. Natural science engaged with the study of celestial objects.
Found on http://planetfacts.org/space-terms/

Astronomy

• (n.) The science which treats of the celestial bodies, of their magnitudes, motions, distances, periods of revolution, eclipses, constitution, physical condition, and of the causes of their various phenomena. • (n.) A treatise on, or text-book of, the science. • (n.) Astrology.
Found on http://thinkexist.com/dictionary/meaning/astronomy/

Astronomy

(from the article `Russell, Henry Norris`) American astronomer—one of the most influential during the first half of the 20th century—who played a major role in the establishment of modern ...
Found on http://www.britannica.com/eb/a-z/a/116

astronomy

1. Astrology. 'Not from the stars do I my judgment pluck; And yet methinks I have astronomy.' (Shak) ... 2. The science which treats of the celestial bodies, of their magnitudes, motions, distances, periods of revolution, eclipses, constitution, physical condition, and of the causes of their various phenomena. ... 3. A treatise on, or text-book of,...
Found on http://www.encyclo.co.uk/local/20973

astronomy

uranology noun the branch of physics that studies celestial bodies and the universe as a whole
Found on https://www.encyclo.co.uk/local/20974

astronomy

Click images to enlargeScience of the celestial bodies: the Sun, the Moon, and the planets; the stars and galaxies; and all other objects in the universe. It is concerned with their positions, motions, distances, and physical conditions and with their origins and evolution. Astronomy thus divides into fields s...
Found on http://www.talktalk.co.uk/reference/encyclopaedia/hutchinson/m0000250.html

Astronomy

[magazine] Astronomy ({ISSN|0091-6358}) is a monthly American magazine about astronomy. Targeting amateur astronomers for its readers, it contains columns on sky viewing, reader-submitted astrophotographs, and articles on astronomy and astrophysics that are readable by nonscientists. ==History== Astronomy is a magazine about the science and...
Found on http://en.wikipedia.org/wiki/Astronomy_(magazine)

Astronomy

As·tron'o·my noun [ Middle English astronomie , French astronomie , Latin astronomia , from Greek ..., from ... astronomer; 'asth`r star + ... to distribute, regulate. See Star , and Nomad .] 1. Astrology. [ Obsolete] « Not from the stars...
Found on http://www.encyclo.co.uk/webster/A/137

astronomy

astronomy (uh STRAHN uh mee) The scientific study of heavenly bodies, particularly stars: 'She wanted to study astronomy so she could learn more about the science of the universe.' Confusing Words: Units, Groups A to Z.
Found on http://www.wordinfo.info/words/index/info/view_unit/3514/

Astronomy

Astronomy is that science which investigates the motions, distances, magnitudes, and various phenomena of the heavenly bodies. That part of the science which gives a description of the motions, figures, periods of revolution, and other phenomena of the heavenly bodies is called descriptive astronomy; that part which teaches how to observe the motio...
Found on http://www.probertencyclopaedia.com/browse/GA.HTM

astronomy

astronomy, branch of science that studies the motions and natures of celestial bodies, such as planets, stars, and galaxies; more generally, the study of matter and energy in the universe at large.Sections in this article:IntroductionAncient AstronomyDevelopment of Modern AstronomyModern Techniques,...
Found on http://www.infoplease.com/ce6/sci/A0805139.html

Astronomy

Field of knowledge that studies the nature, motion, origin, and constitution of celestial bodies.
Found on http://www.physicalgeography.net/physgeoglos/a.html

astronomy

science that encompasses the study of all extraterrestrial objects and phenomena. Until the invention of the telescope and the discovery of the laws ... [59 related articles]
Found on http://www.britannica.com/eb/a-z/a/116

Astronomy

Studying & looking at space.
Found on http://www.solarspace.co.uk/Glossary.php

astronomy

the branch of physics that studies celestial bodies
Found on https://www.vocabulary.com/lists/724753

Astronomy

the objective study of the heavens and their physical mechanics through observation.
Found on http://www.encyclo.co.uk/local/20417

astronomy

The science of space beyond Earth`s surface and lower atmosphere. In addition to observational astronomy, it includes such branches as astrometry, the measurement of the positions and movements of celestial bodies; astrophysics, the physics of stars, galaxies, and other objects in the universe; cele...
Found on http://www.daviddarling.info/encyclopedia/A/astronomy.html

Astronomy

the science that deals with the universe beyond Earth¹s atmosphere
Found on http://www.kidseclipse.com/pages/glossary.htm

astronomy

the study of everything that is or was in space beyond the Earth's atmosphere. Astronomy is the oldest science, dating back thousands of years to when people noticed objects in the sky overhead and watched how they moved
Found on http://idahoptv.org/sciencetrek/topics/astronomy/glossary.cfm

astronomy

[n] - the branch of physics that studies celestial bodies and the universe as a whole
Found on http://www.webdictionary.co.uk/definition.php?query=astronomy
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