Exploration 4 Interplanetary voyages 4 Science and civilization 4 Scott, Montgomery (Fictitious character) 4 Space flight 4 Space ships 4 Sulu, Hikaru (Fictitious character) tuilleadh ... Exploration of outer space 2 Human-alien encounters 2 Kirk, James T. (Fictitious character) 2 McCoy, Leonard (Fictitious character) 2 Spock (Fictitious character) 2 Enemies 1 lúide ...