radio telescope

noun 0.799

radio astronomer

noun 0.776

infrared astronomy

noun 0.712

radio telemetry

noun 0.653

optical astronomy

noun 0.646

neutrino astronomy

noun 0.637

radio wave

noun 0.624

radio frequency

noun 0.615

astrophysics

noun 0.615

radio energy

noun 0.614

radio amateur

noun 0.609

amateur radio

noun 0.601

radio

noun 0.587

radiotelemetry

noun 0.585

radio alarm

noun 0.583

radiolocation

noun 0.581

radio beacon

noun 0.578

radiometry

noun 0.577

interferometry

noun 0.575

astrometry

noun 0.574

radiotelegraphy

noun 0.573

ham radio

noun 0.571

radiocommunication

noun 0.569

astrophotography

noun 0.566

radio telephony

noun 0.563

radiotelegraph

noun 0.560

radioassay

noun 0.555

astronomer

noun 0.554

space research

noun 0.554

astronautics

noun 0.553

radiochemistry

noun 0.552

radio burst

noun 0.552

space science

noun 0.548

remote sensing

noun 0.547

radioelement

noun 0.543

radiobiology

noun 0.540

spectroscopy

noun 0.539

radionics

noun 0.539

astrobiology

noun 0.539

passive radar

noun 0.534

radar

noun 0.533

astrophysicist

noun 0.532

microwave radiation

noun 0.532

astro

noun 0.531

radiology

noun 0.530

radio station

noun 0.528

radion

noun 0.528

astrology

noun 0.526

crystal radio

noun 0.522

earth station

noun 0.522

aeronomy

noun 0.521

radiophone

noun 0.519

radiotracking

noun 0.517

car radio

noun 0.517

radio modem

noun 0.517

radioautography

noun 0.516

electromagnetic radiation

noun 0.515

radiotelephone

noun 0.514

microwave spectroscopy

noun 0.513

radio-frequency identification

noun 0.512

space satellite

noun 0.512

observatory

noun 0.512

infrared radiation

noun 0.510

wireless telegraphy

noun 0.510

autoradiograph

noun 0.510

transistor radio

noun 0.509

radioimmunoassay

noun 0.509

radarscope

noun 0.508

radioactivity

noun 0.507

spectrum analyzer

noun 0.506

radioecology

noun 0.506

horn antenna

noun 0.505

telescope

noun 0.502

radiometer

noun 0.501