| A | B |
| command module | self-contained part of a spacecraft where astronauts live and control the spacecraft |
| landings | acts of coming to land from a ship, helicopter, etc. |
| launch | to send into the air or space |
| manned | occupied or controlled by one or more people |
| accomplishments | things that have been done with knowledge, skill, or ability; achievements |
| focus | the central point of attraction, attention, or activity |
| gravity | the natural force that causes objects to move or tend to move toward the center of the earth |
| monitors | screens connected to a computer, which show information and instructions |
| role | a part played by a person in real life; role model, person whose patterns of behavior influence someone else's actions and beliefs |
| specific | definite; precise; particular |
| extraterrestrials | creatures from outer space |
| inconceivable | hard to imagine or believe; incredible |
| weightlessness | the condition of being free from the pull of gravity |