Source: wikibot/astronomical-constant
= Astronomical constant
{wiki=Astronomical_constant}
The term "astronomical constant" can refer to different specific constants used in astronomy, but one of the most commonly referred to is the **Astronomical Unit (AU)**. The Astronomical Unit is defined as the average distance between Earth and the Sun, which is approximately \\( 149.6 \\) million kilometers (or about \\( 93 \\) million miles).