planetology

noun 0.792

planetary

noun 0.749

space science

noun 0.741

planetary system

noun 0.714

earth science

noun 0.670

geoscience

noun 0.659

soil science

noun 0.639

climate science

noun 0.623

space research

noun 0.618

astrobiology

noun 0.610

environmental science

noun 0.607

geophysics

noun 0.599

interplanetary space

noun 0.592

terrestrial planet

noun 0.590

space technology

noun 0.590

astrophysics

noun 0.586

space exploration

noun 0.584

marine science

noun 0.583

geology

noun 0.582

political science

noun 0.582

planet

noun 0.575

geoscientist

noun 0.574

planetary ring

noun 0.572

celestial mechanics

noun 0.568

geophysicist

noun 0.566

planetesimal

noun 0.565

cosmochemistry

noun 0.564

natural science

noun 0.563

space medicine

noun 0.562

popular science

noun 0.561

astrobiologist

noun 0.561

paleontology

noun 0.555

petrology

noun 0.555

exobiology

noun 0.554

soil physics

noun 0.554

planetary nebula

noun 0.554

astronautics

noun 0.551

inner planet

noun 0.550

cosmology

noun 0.549

astrology

noun 0.549

volcanology

noun 0.544

planetoid

noun 0.544

plate tectonics

noun 0.543

oceanology

noun 0.543

planetary gear

noun 0.541

social science

noun 0.541

astrophysicist

noun 0.541

extrasolar planet

noun 0.540

solar system

noun 0.539

basic science

noun 0.539

physical geography

noun 0.539

outer planet

noun 0.538

protoplanet

noun 0.537

life science

noun 0.536

protoplanetary disk

noun 0.536

metascience

noun 0.535

fundamental science

noun 0.533

applied science

noun 0.532

pedology

noun 0.531

soil scientist

noun 0.531

palaeontology

noun 0.530

geologist

noun 0.527

dwarf planet

noun 0.525

oceanography

noun 0.524

space travel

noun 0.522

small science

noun 0.521

space weather

noun 0.520

geographic information science

noun 0.519

glaciology

noun 0.518

planetarium

noun 0.518

mineralogy

noun 0.517

environmental scientist

noun 0.517

science

noun 0.515

aeronomy

noun 0.515

meteorology

noun 0.513

materials science

noun 0.513

geodesy

noun 0.513

astrometry

noun 0.512

geocentrism

noun 0.510

geodynamics

noun 0.509

pedosphere

noun 0.509

climatology

noun 0.508

astrophotography

noun 0.508

palynology

noun 0.507

logy

noun 0.506

optical astronomy

noun 0.505

micropaleontology

noun 0.505

paleoecology

noun 0.504

political scientist

noun 0.504

deep space

noun 0.503

health science

noun 0.503

racial science

noun 0.503

spectroscopy

noun 0.502

geosphere

noun 0.502

military science

noun 0.501

hydrogeology

noun 0.500

paleobiology

noun 0.500

spacefaring

noun 0.500