Exploration 7 Science and civilization 7 Scott, Montgomery (Fictitious character) 7 Space flight 7 Space ships 7 Sulu, Hikaru (Fictitious character) Interplanetary voyages 5 more ... McCoy, Leonard (Fictitious character) 5 Exploration of outer space 3 Kirk, James T. (Fictitious character) 3 Spock (Fictitious character) 3 Human-alien encounters 2 Enemies 1 less ...