asked 66.6k views
2 votes
What is an astronomical unit (AU)?

1 Answer

1 vote

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.

answered
User Immo Landwerth
by
7.6k points

No related questions found

Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.