announced, trailer and some screenshots here:Civilization | Homepage
another writeup that goes a bit deeper:Sid Meiers Civilization VI debuts this fall with a new take on cities | GamesBeat | Games | by Dean Takahashi
some info:
-You'll go beyond earth as the title implies, making it more like Alpha Centauri.
- Out this Autumn
- You start on an alien world
- There are three types of worlds: Lush, Airy and Fungal
- You'll still be building cities like in CIv V but to expand to other planets you'll use...