Return To Earth-Universe Mood

Hey guys! It's been a long time, recently I've been busy with personal art direction work, which including art mood, environment, characters faction etc. So if have any suggest or idea please let me know. I hope this huge art projects could be a 3A games proposal 
I cut a first part story as pic description:
I'm the Moon Federal Geological Biologist Aiden Tylor, we are on the way to the planet Earth which we all fear. We try to find if there are any evidences in the earth could support human reproduction.....We are from the Moon, we've been living here for more than 800 years according to the record of Moon Age. At the very beginning, ancestors survived hardly by the science improvement and artificial cultivation.....