SimilarityRank
NASA 0.804 4997
JPL 0.675 94014
space_shuttle 0.616 81402
DARPA 0.603 50776
space_science 0.592 69787
astronaut 0.592 16889
the_International_Space_Station 0.591 61329
space_exploration 0.589 37186
spacecraft 0.579 12247
SpaceX 0.566 64263
Apollo_[number] 0.559 62486
Isro 0.554 97306
on_Mars 0.553 39049
the_National_Science_Foundation 0.552 29763
NOAA 0.552 15714
space_station 0.548 35861
orbiter 0.533 92095
on_the_moon 0.528 35559
system_engineer 0.528 82709
space_travel 0.524 62675
the_Air_Force 0.523 10097
at_IBM 0.522 96805
at_MIT 0.521 28762
NSF 0.517 15658
astrophysics 0.514 46058