astrogation

noun 0.663

astrophysics

noun 0.653

astrophotography

noun 0.639

astrolabe

noun 0.619

altimetry

noun 0.617

metrology

noun 0.606

astrology

noun 0.606

astro

noun 0.606

optical astronomy

noun 0.603

photometry

noun 0.594

archaeometry

noun 0.592

geodesy

noun 0.589

interferometry

noun 0.587

photogrammetry

noun 0.586

astronautics

noun 0.581

asterism

noun 0.580

celestial navigation

noun 0.580

radio astronomy

noun 0.574

magnetometry

noun 0.566

celestial mechanics

noun 0.562

astronomer

noun 0.558

chronometry

noun 0.557

anthropometry

noun 0.555

spectrometry

noun 0.550

meteorology

noun 0.549

cosmography

noun 0.548

polarimetry

noun 0.544

radiometry

noun 0.544

periastron

noun 0.542

astrophysicist

noun 0.542

spectroscopy

noun 0.541

actinometry

noun 0.537

neutrino astronomy

noun 0.536

aeronomy

noun 0.534

aster

noun 0.534

astrobiology

noun 0.529

infrared astronomy

noun 0.529

osteometric

noun 0.528

biometry

noun 0.524

spectrophotometry

noun 0.523

accelerometry

noun 0.520

astroid

noun 0.520

space science

noun 0.518

goniometry

noun 0.517

star tracker

noun 0.516

planetary science

noun 0.512

planetology

noun 0.512

theodolite

noun 0.510

psychometry

noun 0.507

cytometry

noun 0.506

crystallography

noun 0.505

trigonometry

noun 0.505

observatory

noun 0.504

stereotaxis

noun 0.503

cosmology

noun 0.502

cosmographer

noun 0.502

geomagnetism

noun 0.501

radio astronomer

noun 0.500

cosmochemistry

noun 0.500