Outer-spacey

In the days of The Twilight Zone, the only electronics were those which scarcely supplemented real instruments (i.e. the theremin — that outer-spacey sing-saw thing most identified with The Day the Earth Stood Still and other sci-fi movies of the '50s.)

Christina de Souza: How does a crystal drive a bus? The Doctor: In a super-clever, outer-spacey way. Just trust me.

Because unless Jorie beamed down that Wookiee-looking one, none of the outer-space aliens looked outer-spacey enough to raise an alarm.