Exploring New Worlds - Abandoned Outpost

Hello everyone,
The war between the E.U.N. (Earth United Nations) and the aliens has been going on for decades and brought humanity on the brink of extinction. While wars ravage the Earth, E.U.N has sent people to explore and settle colonies on other planets.
Here are some concepts of alien world explorations by teams of scientists and soldiers who discovered an abandoned outpost.
Thanks for viewing. Stay tuned for more concepts.