SimilarityRank
NASA 0.926 9327
JPL 0.863 58179
Orbiter 0.835 76431
Hubble 0.818 35333
Propulsion 0.801 55488
orbiter 0.798 76092
Spacecraft 0.795 76108
Telescope 0.792 33291
spacecraft 0.791 16461
NOAA's 0.788 90701
mission's 0.757 84115
flyby 0.752 80846
SpaceX 0.751 73268
Cassini 0.749 49105
ISS 0.749 30619
space-based 0.747 87153
Astronauts 0.733 92629
astronauts 0.732 24220
orbiting 0.732 32947
ground-based 0.731 65588
Astronaut 0.729 63562
Space 0.726 4706
Mars 0.722 7385
lander 0.721 64228
Atmospheric 0.719 35555