| A | B |
| artificial | not real or natural |
| automatically | happens without a plan |
| boredom | the feeling you have when there is nothing to do |
| count on | to rely on; to depend on |
| depression | being so sad and upset that you are unable to do anything |
| engines | machine that gives power |
| isolated | alone |
| reaction | something you feel or do as a result of something that has happened |
| research | intense study of a topic |
| simulate | to to make something look or act like something else |
| speculation | thought or opinion about something |
| spin | to move around in a circular pattern |
| survive | to live after a difficult situation |
| oxygen | what we need in order to breathe |
| gravity | the force that makes items fall to the ground |
| colonize | to control an area and live there |
| artificial intelligence | the science that allows computers to think and make decisions |
| rover | the vehicle that can be moved around |
| flight simulator | a machine that makes you feel like you are flying |
| isolated incident | an event that is not likely to happen |
| automatic pilot | a system that allows airplanes to fly themselves |
| to establish oneself | to do something that makes other notice you |