SimilarityRank
Spacecraft 0.802 76108
NASA's 0.801 24421
Aeronautics 0.775 53557
JPL 0.770 58179
NASA 0.756 9327
Aerospace 0.755 25016
Astrophysics 0.751 75101
Laboratory 0.742 10913
propulsion 0.737 25467
Orbiter 0.735 76431
Unmanned 0.734 69079
Northrop 0.733 47355
Atmospheric 0.732 35555
Aeronautical 0.731 68489
Lockheed 0.713 27404
Geophysics 0.709 96162
SpaceX 0.707 73268
Computational 0.704 44749
Space 0.702 4706
Raytheon 0.697 53464
Orbital 0.697 59521
DARPA 0.696 52151
Engineering 0.696 5069
Physics 0.690 14316
Telescope 0.688 33291