Outerra did that. It feels like you are really there. I have no doubt Space Engine will do the same in the future.How about seeing the effects of winds on trees and plants and other weather like snow and rain and lightning and thunder?
I had a mini heart attack thinking clouds are out lol. And now 3d rings!! My hype is through the roof!New update is in the beta branch on Steam. Description is in the blog post:
http://spaceengine.org/news/blog201113/