Scott, Montgomery (Fictitious character) 8 Sulu, Hikaru (Fictitious character) Exploration 7 Science and civilization 7 Space flight 7 Space ships 7 McCoy, Leonard (Fictitious character) 6 more ... Interplanetary voyages 5 Kirk, James T. (Fictitious character) 4 Spock (Fictitious character) 4 Exploration of outer space 3 Human-alien encounters 3 Enemies 1 Manned space flight 1 Science fiction films 1 Video recordings for the hearing impaired 1 less ...