SimilarityRank
astronauts 0.772 24220
spacecraft 0.768 16461
interplanetary 0.760 60971
astronaut 0.741 28630
aeronautics 0.730 79236
orbiter 0.725 76092
unmanned 0.715 26624
NASA's 0.711 24421
SpaceX 0.705 73268
interstellar 0.704 31391
Soyuz 0.704 53223
cosmonauts 0.704 90195
NASA 0.695 9327
space-based 0.693 87153
liftoff 0.685 97090
lander 0.679 64228
ISS 0.677 30619
orbit 0.675 11481
Astronauts 0.673 92629
propulsion 0.669 25467
manned 0.669 21210
cosmonaut 0.668 97612
orbiting 0.668 32947
starship 0.664 41772
Spacecraft 0.658 76108