Astronomical Unit
The Voyager 1 space probe. It is currently appx. 108 AU away from the Sun and near the edge of the solar system in a region called the Heliopause. It is moving away at a rate of about 3 AU/year. For comparison, Earth is at a distance of 1 AU from the Sun and Pluto is at a distance of appx. 10 AU from the Sun.
au
It's more convenient for scientists. AU is the distance the earth is from the sun.
The earth is 1 Astronomical Unit (AU the abbreviation) from the sun.
8
the element Au is Aurum which is also known as gold.
=Sun=
(LY) Light Years and (AU) Astronomical Unit.
It is a space based XRAY telescope
They use lightyears and AU (Astronomical Units). They use kilometers, AU's and light years!! *Parsecs are also commonly used
"Au" is abreviated from the Latin word for gold Aurum