9 billin miles
3.4 miles deep
50 miles deep. 60 miles deeper than earth.
very deep
as deep as you want it to be
about 1 mile deep.
Dysnomia is the only known moon of Eris
There is no Nibura, so I take it you mean Eris. The orbit of Eris will never allow it closer to us than billions of miles.
539.29 miles.
4,000m.thick
She had so many children, that they do not know how many she had!
it takes 96.7AU (9 billion miles or 14 billion km)