Mars

Yes captain we are ready to go to Mars. Yes Jone and Subastian be prepared your rocket will take in ten, nine, eight, seven, six, be prepared five , four, three, two, and one.

 The rocket started moving up they reached the space it took several week,  months and a year to reach Mars. After reaching Mars they could identify that Mars was or could have been like today's earth. When leaving they found an alien like creature. They took that creature for studies. After reaching earth they started studying the creature. After some time aliens came for that creature. Tthat creature was the king of the aliens. The aliens were too powerful humans had no other option than to returning the king alien back