Space ships Human-alien encounters 9 Interplanetary voyages 9 Space flight 9 Exploration 8 Science and civilization 8 Enemies 4 more ... Exploration of outer space 4 Scott, Montgomery (Fictitious character) 4 Sulu, Hikaru (Fictitious character) 4 Friendship 3 Enterprise (Imaginary space vehicle) 2 Interstellar travel 2 Kirk, James T. (Fictitious character) 2 Manned space flight 2 McCoy, Leonard (Fictitious character) 2 Spock (Fictitious character) 2 Women ship captains 2 Astronaves 1 Audio-visual materials 1 Closed caption video recordings 1 Fantasy films 1 Resurrection 1 Video recordings for the hearing impaired 1 Vuelo espacial tripulado 1 less ...