BlackCat24
BlackCat24 BlackCat24
  • 20-05-2017
  • Physics
contestada

What is an astronomical unit (AU)?

Respuesta :

AL2006
AL2006 AL2006
  • 08-10-2018

The AU ... Astronomical Unit ... used to be defined as the average distance between the Sun and Earth during the year.

Now it's defined as 149,597,870,700 meters exactly.

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