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Q: Why do astronomers have to uses au to measure distance in space?
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Related questions

Who uses the hubble space tescope?

Scientists (astronomers, astrophysicists).


What kind of scientist uses telescopes to study space?

Astronomer


Who uses the astronomical satellites?

Astronomers, or scientists who study stars and everything in outer space.


What is the uses of an odometer?

To measure distance traveled.


Who uses standard form?

Mathematitians,astronomers


Who uses scientific notation?

Scientists, Mathematicians and Engineers generally use scientific notation. In particular, those scientists and engineers who have to measure distances, weights or volumes of a very large or very small size. Astronomers, for example, may measure the distance of stars that are billions of billions of light years away. Wouldn't you rather write 4.9 * 1015 instead of 4,900,000,000,000,000?


What is the meaning of electronic distance meter?

an Electronic Distance Meter (EDM) is a device that uses infra red or lasers to measure distance, removing the need for tape etc


Who uses scientific notation in every day life?

• Scientific notation is used by the astronomers for their calculation of distance, speed, revolution of the planets around the sun. • The meteorologic department who have to calculate the changing weather. • Electrical engineers for their trigger operations which has ten thousand operations per second. • The players of chess games to see the number of all possible games. • Physicists use it to measure the distance between particles. • Geologists use it to measure the age of rocks.


What units does the US use to measure distance?

The US is one of the 3 remaining countries that still use Imperial (old British) units to measure distance. They therefore uses feet, inches and miles. The rest of the world uses the international standard decimal units relating to the Metre.


What are the uses of centimeters?

By unit of length and distance and conversion ,we can say that centimeters is used in rulers to measure to small objects.


What does radar for?

Radar is a system that uses radiowaves to measure things like size, distance and speed of a specific object.


Who uses the word nautical mile?

The word nautical miles are frequently used by mariners, seafarers, a measure of distance on a geographic map and standard of measure S.I.