= Astronomical system of units
{wiki=Astronomical_system_of_units}
The Astronomical System of Units (ASU) is a system of measurement used primarily in astronomy, particularly in the context of celestial mechanics, to facilitate calculations involving large distances and masses in the universe. It is based on a few fundamental natural constants. The primary units in the Astronomical System of Units include: 1. **Astronomical Unit (AU)**: The average distance from the Earth to the Sun, approximately \\(1.496 \\times 10^\{11\}\\) meters.
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