micrometeoroid

noun 0.770

meteorite

noun 0.759

asteroid

noun 0.726

meteor

noun 0.706

micrometeorite

noun 0.694

planetoid

noun 0.694

astroid

noun 0.678

bolide

noun 0.630

minor planet

noun 0.625

meteor shower

noun 0.615

iron meteorite

noun 0.606

planetesimal

noun 0.603

aerolite

noun 0.593

dwarf planet

noun 0.570

hydrometeor

noun 0.567

tektite

noun 0.553

celestial object

noun 0.547

metalloid

noun 0.547

moondust

noun 0.546

terrestrial planet

noun 0.543

space debris

noun 0.540

space junk

noun 0.540

meteorologist

noun 0.536

cosmic dust

noun 0.535

comet

noun 0.528

carbonaceous chondrite

noun 0.528

missile

noun 0.525

molecular cloud

noun 0.524

chondrite

noun 0.521

spheroid

noun 0.517

achondrite

noun 0.512

impact crater

noun 0.512

inner planet

noun 0.511

falling star

noun 0.507

viroid

noun 0.505

microrobot

noun 0.502

astronaut

noun 0.502

sounding rocket

noun 0.501