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