In space, it would usually feel like you're swimming in nothing and without an oxygen suit you will die because there isn't any oxygen. Space usually has meteors, asteroids and comets flying and...
Deserts are very dry and humid. They are usually very sandy with little life maybe a little shrubary here and there or cactuses but other than that they are pretty bland. AKA, Krystal Fraser.
some rocks look smooth and rockey they can all so be carved into weird shapesand they could feel smooth and rough pointy also if you wonder go outside and pick up a rock and observe it!