https://glosbe.com/en/en/Astronomical%20unitCached(astronomy) The mean distance from the Earth to the Sun (the semi-major axis of

https://www.wordnik.com/words/astronomical%20unitCachedastronomical unit: A unit of length used in measuring astronomical distances

www.chegg.com/. /1--astronomical-unit-au-defined-average-distance-earth- sun-many-astronomical-units-one-lig-q2008953CachedAn astronomical unit (AU) is defined as the average distance between the earth

https://cneos.jpl.nasa.gov/glossary/au.htmlCachedau (Astronomical Unit). Definition. The astronomical unit (au) is defined by the

www.wordcentral.com/cgi-bin/student?astronomical+unitCachedMain Entry: astronomical unit. Function: noun : a unit of length used in astronomy

coolcosmos.ipac.caltech.edu/ask/301-What-is-an-Astronomical-Unit-CachedSimilarAn Astronomical Unit (AU) is the average distance between Earth and the Sun,

astronomy.swin.edu.au/cosmos/A/Astronomical+UnitCachedA very useful approximate definition of the astronomical unit (AU) is: 1 AU =

https://en.oxforddictionaries.com/definition/astronomical_unitCachedDefinition of astronomical unit - a unit of measurement equal to 149.6 million

https://socratic.org/questions/how-is-an-astronomical-unit-definedCachedDec 16, 2015 . The Astronomical Unit is based upon the average distance of the Earth from the

www.newworldencyclopedia.org/entry/Astronomical_unitCachedSimilarThe astronomical unit was originally defined as the length of the semimajor axis

https://www.collinsdictionary.com/us/dictionary/. /astronomical-unitCachedAstronomical unit definition: a unit of distance used in astronomy equal to the

dictionary.kids.net.au/word/Astronomical_UnitCachedSimilara unit of length used for distances within the solar system; equal to the mean

https://en.wiktionary.org/wiki/astronomical_unitCachedSimilarastronomical unit (plural astronomical units). (astronomy) The mean distance

https://www.convertunits.com/from/smoot/to/astronomical+unitCachedDefinition: Smoot. A smoot is a unit of distance (or "length", as physical scientists

medical-dictionary.thefreedictionary.com/Astronomical+UnitCachedA.U.. The ungrammatical expansion of this abbreviation, aures unitas, given in

https://syrte.obspm.fr/IAU_resolutions/Def_ua_oldnew.pdfOld Definition. • Officially since 1938 (unofficially since the 19th century):.

whatis.techtarget.com/definition/astronomical-unit-AUCachedSimilarAn astronomical unit (AU) is the mean distance between the center of the Earth

www.definitions.net/definition/astronomical%20unitCachedPrinceton's WordNet(0.00 / 0 votes)Rate this definition: Astronomical Unit, AU(

https://www.merriam-webster.com/dictionary/astronomical%20unitCachedDefine astronomical unit: a unit of length used in astronomy equal to the mean

https://en.wikipedia.org/wiki/Astronomical_unitCachedSimilarThe semi-major axis of this elliptic orbit is defined to be half of . It stated that "the

https://briankoberlein.com/2014/04/14/astronomical-units/CachedSimilarApr 14, 2014 . This meant astronomers could define the distance from the Earth to the Sun as

https://www.space.com/17733-earth-sun-distance-astronomical-unit.htmlCachedSep 24, 2012 . Under the new definition, the astronomical unit (or AU) — the measurement used

adsabs.harvard.edu/abs/2012IAUJD. 7E..40CSimilarThe astronomical unit (au) is a unit of length approximating the Sun - Earth . Its

www.dictionary.com/browse/astronomical-unitCachedastronomical unit definition. The mean distance between the Earth and the sun, about 98 million miles or 150 million kilometers. It is often abbreviated as AU.

www.macmillandictionary.com/us/dictionary/. /astronomical-unitCachedSimilarDefine astronomical unit (noun) and get synonyms. What is astronomical unit (

www.wordreference.com/definition/astronomical%20unitCachedas•troˈnom•i•cal ˈu•nit, n. [countable]; Astronomya unit of length, equal to the

www.astronoo.com/en/articles/astronomical-unit.htmlCachedOn 21 September 2012, the Paris Observatory issued a press release on the new

https://www.meritnation.com/ask-answer/. is-astronomical-unit/. /4347831 astronomical unit can be defined as the mean distance between the centres of

www.urbandictionary.com/define.php?term=astronomical%20unitCachedApr 12, 2017 . an astronomical unit is light years away, it's 12e in math which = a trillion light

www.mnemonicdictionary.com/word/astronomical%20unitCachedMnemonicDictionary.com - Meaning of astronomical unit and a memory aid (

https://www.iau.org/public/themes/measuring/CachedSimilarIt is a unit of length approximating the Sun-Earth distance (of about 150 million

https://www.rhymezone.com/. /rhyme.cgi?. Astronomical%20UnitCachedDefinitions of Astronomical unit: noun: a unit of length used for distances within

www.oxfordlearnersdictionaries.com/. /definition/. /astronomical-unitCachedDefinition of astronomical-unit noun in Oxford Advanced American Dictionary.

www.yourdictionary.com/astronomical-unitCachedSimilarAstron. a unit of length based on the mean distance of the earth from the sun, c.

www.mathatube.com/glo-astronomical-unit.htmlCachedAstronomical unit: Average distance from earth to the sun.

https://www.vocabulary.com/dictionary/Astronomical%20UnitSimilara unit of length used for distances within the solar system; equal to the mean

https://www.scientificamerican.com/. /astronomical-unit-or-earth-sun- distance-gets-an-overhaul/CachedSep 14, 2012 . The astronomical unit (au) — the rough distance from the Earth to the . The

www.unit-conversion.info/astronomical.htmlCachedSimilarMeasurement units, Astronomical Conversion, Astronomical Converter, parsecs(

www.finedictionary.com/Astronomical%20Unit.htmlCachedDefinition of Astronomical Unit in the Fine Dictionary. Meaning of Astronomical

www.encyclopedia.com/science/encyclopedias. /astronomical-unitCachedDefinition of Astronomical unit – Our online dictionary has Astronomical unit

www.thefreedictionary.com/astronomical+unitCachedSimilarA unit of length used in measuring astronomical distances within the solar system

Definition of the astronomical unit, version 3, AAO(2010) The Astronomical

www.heavens-above.com/glossary.aspx?term=astronomical+unitCachedSimilarThe astronomical unit, or AU, is the average distance between the Earth and Sun.

www.futura-sciences.us/dico/. /universe-astronomical-unit-50003130/Cached(symbol: AU) The mean distance of the Earth from the Sun. One AU is equal to

dictionary.reverso.net/english-french/astronomical%20unitCachedastronomical unit translation french, English - French dictionary, meaning, see

https://www.universetoday.com/46796/1-au/CachedMar 28, 2017 . For instance, one of the most commonly used means of measuring distances

study.com/. /astronomical-units-light-years-definition-examples.htmlCachedSimilarMar 15, 2015 . After watching this video, you will be able to explain why we need special

https://www.britannica.com/science/astronomical-unitCachedastronomical unit (AU, or au): AU, or au a unit of length effectively equal to the

earthsky.org/space/what-is-the-astronomical-unitCachedSimilarOct 21, 2016 . Definition of astronomical unit. For general reference, we can say that one astronomical unit (AU) represents the mean distance between the Earth and our sun. An AU is approximately 93 million miles (150 million km).

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