Why there is no shadow?

[treblafreeman]

Why there is no shadow in the rings like in real life?

[Everynone]

Is the mesh representing Saturn allowed to cast shadows? I’d explore this first:

[treblafreeman]

Yes it is.

[redbox]

Is rings uses translucent material?

Translucent objects cannor receive dynamic lightning, so maybe this is your case.

[treblafreeman]

Sup, thanks

[Everynone]

… and then fiddle with the material, as the gent up there suggested.