Sure, something very usefull for me (quite a new player). I have dozen hours of play, but still I haven't found aliens, neither had a fight, would be:
1) how to setup a new game world, with a fair chance to meet aliens etc.
2) how to design weapons
3) sensors: how they work, how to design them
4) mining station or mining ship? differences and suggestions
5) terraforming, how to
6) how to find and search relic ruins with ground units
7) dipolomacy, suggestions and mechanics
just my point of view, thanks
*I have just seen some topics have already been done, gonna run to watch your video