SimilarityRank
Elon_Musk 0.713 91926
NASA 0.683 4997
Boeing 0.650 14019
Lockheed_Martin 0.618 32194
space_shuttle 0.617 81402
spacecraft 0.611 12247
the_International_Space_Station 0.604 61329
space_station 0.600 35861
Lockheed 0.592 77917
Northrop_Grumman 0.589 74439
Airbus 0.581 29191
JPL 0.576 94014
orbiter 0.573 92095
DARPA 0.566 50776
at_NASA 0.566 84980
astronaut 0.565 16889
space_exploration 0.547 37186
lander 0.545 74502
Isro 0.543 97306
space_travel 0.536 62675
spaceship 0.533 40441
Raytheon 0.532 61303
Apollo_[number] 0.525 62486
ISS 0.525 18099
the_U.S._Air_Force 0.523 56729