SimilarityRank
on_Mars 0.733 39049
Mars 0.652 6486
extraterrestrial 0.638 64799
the_Moon 0.614 9806
on_the_moon 0.609 35559
lunar 0.606 49812
from_Earth 0.604 64243
other_planet 0.598 72712
asteroid 0.597 19862
Earth 0.597 3650
spaceship 0.580 40441
Alien 0.580 40545
Lunar 0.573 77194
alien 0.571 6088
planet_earth 0.568 39130
space_station 0.567 35861
moon 0.566 11556
planet 0.564 3914
on_Earth 0.563 12170
galactic 0.559 60709
Apollo_[number] 0.558 62486
astronaut 0.557 16889
sci-fi 0.551 35462
the_Solar_System 0.547 94718
planetary 0.546 32522