SimilarityRank
NASA 0.778 4997
at_NASA 0.675 84980
spacecraft 0.628 12247
Caltech 0.612 87059
orbiter 0.596 92095
the_International_Space_Station 0.594 61329
Mars 0.579 6486
NOAA 0.578 15714
ISS 0.578 18099
SpaceX 0.576 64263
space_science 0.576 69787
space_shuttle 0.566 81402
Isro 0.563 97306
space_station 0.557 35861
Hubble 0.557 49607
Apollo_[number] 0.549 62486
California_Institute_of_Technology 0.542 70808
USGS 0.541 27036
NSF 0.539 15658
rover 0.539 31046
Lockheed_Martin 0.536 32194
the_National_Science_Foundation 0.534 29763
DARPA 0.534 50776
Raytheon 0.532 61303
ESA 0.531 15517