gravitational wave

noun 0.852

gravitational field

noun 0.674

gravitational force

noun 0.668

general relativity

noun 0.667

gravitational interaction

noun 0.659

gravitational redshift

noun 0.649

gravitation

noun 0.638

gravitational mass

noun 0.623

gravitational collapse

noun 0.620

electromagnetic radiation

noun 0.619

gravitational lens

noun 0.614

radiation pressure

noun 0.609

graviton

noun 0.606

quantum gravity

noun 0.598

gravitational lensing

noun 0.597

supergravity

noun 0.588

cosmic background radiation

noun 0.586

radiation

noun 0.581

gamma ray

noun 0.581

gravity

noun 0.575

hypergravity

noun 0.570

microwave radiation

noun 0.560

microgravity

noun 0.558

synchrotron radiation

noun 0.557

thermal radiation

noun 0.548

solar radiation

noun 0.545

infrared radiation

noun 0.542

radio wave

noun 0.540

radio energy

noun 0.538

background radiation

noun 0.535

acceleration of gravity

noun 0.532

seismic wave

noun 0.531

anti-gravity

noun 0.528

terahertz radiation

noun 0.526

electromagnetic energy

noun 0.522

gravimeter

noun 0.522

gravitino

noun 0.522

gravity meter

noun 0.521

loop quantum gravity

noun 0.518

theory of relativity

noun 0.513

electromagnetic wave

noun 0.513

radiate

noun 0.513

special relativity

noun 0.512

non-ionizing radiation

noun 0.512

radiation belt

noun 0.511

ionizing radiation

noun 0.508

tidal force

noun 0.506

vacuum energy

noun 0.505

radiative recombination

noun 0.505

radiation damage

noun 0.502

pressure gradient

noun 0.501

superradiance

noun 0.501