EXTRATERRESTRIAL LIFE

Use for the study of living forms in outer space not originating from Earth. For the study of the biology of man or other earth life in outer space use SPACE BIOLOGY

EXTRATERRESTRIAL CIVILIZATIONS
EXTRATERRESTRIAL INTELLIGENCE
LIFE ON OTHER PLANETS
CIVILISATIONS EXTRA-TERRESTRES
EXTRA-TERRESTRES
INTELLIGENCE EXTRA-TERRESTRE
CIVILIZACIONES EXTRATERRESTRES
INTELIGENCIA EXTRATERRESTRE
حياه خارج نطاق ارض
الحياة خارج نطاق الارض
地外生物
Инопланетная жизнь
Внеземные цивилизации
Внеземной разум