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Astronomical Units (AU) are most useful in describing the distance from a planet to its sun. For just about any other purpose they're either too long (distances on a planet's surface) or too short (distances between stars) to be of much practical use.

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14y ago

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Why did the Au is not used to measure distances on earth?

AU is not used to measure the distances on earth, because a astronomical unit is a unit of measurement equal to the distance between Earth and Sun. So that's why you cannot use Au for measure the distances on Earth.


What is the most useful unit of measurement for distances in space?

au


What is the name of a measurement beginning with A?

* An AU - astronomical unit. * An Acre. * An Ampere.


When do you use Au the word for in in french?

You use 'au' to say 'to the' or 'at the' before a masculine word.


How far is earth from the sun what would be the best unit of measurement to answer this question?

1000000000 billion miles-au


What is the meaning of astronomical unite?

If you mean, "astronomical unit," then it is a measurement of distance. One AU is the distance from the Sun to the Earth. So for example, the Earth is 1 AU from the sun, and Pluto is about 70.


What is the relation between astronomical unit and parsec?

An astronomical unit (AU) is a unit of measurement used in astronomy that is equal to the average distance between the Earth and the Sun, about 93 million miles. A parsec is a unit of measurement used to describe astronomical distances, equal to about 3.26 light-years or 206,265 AU.


What do scientists use to measure distances in space?

They use lightyears and AU (Astronomical Units). They use kilometers, AU's and light years!! *Parsecs are also commonly used


What units do scientist use to measure distances in space?

They use lightyears and AU (Astronomical Units). They use kilometers, AU's and light years!! *Parsecs are also commonly used


Use measurement in a sentence?

The measurement of my Dad is 6 foot.


What are the conversion factors for converting between different units of measurement in the International System of Units (SI), specifically focusing on the use of au units?

One astronomical unit (au) is equal to approximately 149.6 million kilometers or 93 million miles. This conversion factor is commonly used in astronomy to measure distances within our solar system.


How many astronomical units is the planet from the sun?

Astronomical units (AU) is a unit of measurement equivalent to the distance between the Earth and the Sun. Thus, Earth is 1 AU from the Sun. Other planets in our solar system are at varying distances from the Sun, with Mercury at about 0.39 AU, Venus at about 0.72 AU, and Mars at about 1.52 AU.