aeronautics

noun 0.787

astronaut

noun 0.702

aerospace

noun 0.678

space science

noun 0.657

space research

noun 0.651

space technology

noun 0.647

rocketry

noun 0.636

space exploration

noun 0.634

space travel

noun 0.630

astrophysics

noun 0.626

space flight

noun 0.623

astro

noun 0.606

spacefaring

noun 0.604

space medicine

noun 0.603

aviation

noun 0.603

rocket science

noun 0.601

aeronaut

noun 0.594

astrobiology

noun 0.593

avionics

noun 0.591

astrogation

noun 0.590

cosmonaut

noun 0.582

astrometry

noun 0.581

spacecraft

noun 0.575

space age

noun 0.574

space mission

noun 0.569

aerobatics

noun 0.562

neutrino astronomy

noun 0.561

aeronomy

noun 0.554

outer space

noun 0.553

radio astronomy

noun 0.553

planetary science

noun 0.551

astrophysicist

noun 0.551

spaceship

noun 0.547

astrobiologist

noun 0.544

deep space

noun 0.540

celestial mechanics

noun 0.539

rocket scientist

noun 0.536

astrophotography

noun 0.536

spaceport

noun 0.532

astrology

noun 0.530

space cadet

noun 0.527

planetology

noun 0.526

astral

noun 0.524

space vehicle

noun 0.523

aerodynamics

noun 0.523

infrared astronomy

noun 0.522

space communication

noun 0.520

air navigation

noun 0.517

optical astronomy

noun 0.516

rocket ship

noun 0.516

acrobatics

noun 0.516

ufology

noun 0.515

space motion

noun 0.513

astronomer

noun 0.512

radio astronomer

noun 0.510

interplanetary space

noun 0.509

spaceman

noun 0.509

spaceplane

noun 0.507

celestial navigation

noun 0.506

space race

noun 0.506

suborbital

noun 0.504

exobiology

noun 0.504

robotics

noun 0.504

interstellar space

noun 0.501