micrometeoroid

noun 0.948

meteorite

noun 0.733

micrometeorology

noun 0.711

meteoroid

noun 0.694

microparticle

noun 0.686

micrometre

noun 0.670

meteor

noun 0.658

micromass

noun 0.638

micron

noun 0.638

iron meteorite

noun 0.634

micrometer

noun 0.634

micrometastasis

noun 0.632

microrobot

noun 0.630

micromorphology

noun 0.622

microfossil

noun 0.621

microminiature

noun 0.616

meteor shower

noun 0.612

micromechanical

noun 0.610

micromilling

noun 0.610

microplastic

noun 0.610

cosmic dust

noun 0.605

microlith

noun 0.603

micromachine

noun 0.602

micromaser

noun 0.598

micro

noun 0.596

planetesimal

noun 0.593

microphysics

noun 0.590

microwear

noun 0.589

micromechanics

noun 0.588

microlight

noun 0.585

microcrystal

noun 0.584

micropore

noun 0.583

micromirror

noun 0.582

microlite

noun 0.581

micronutrient

noun 0.581

microzooplankton

noun 0.578

aerolite

noun 0.578

minor planet

noun 0.577

hydrometeor

noun 0.576

tektite

noun 0.574

nanomaterial

noun 0.560

microelement

noun 0.559

microtine

noun 0.557

microspore

noun 0.555

asteroid

noun 0.553

micromobility

noun 0.552

microscale

noun 0.549

micropaleontology

noun 0.548

space debris

noun 0.547

micropattern

noun 0.547

microlitre

noun 0.540

microfauna

noun 0.539

microvoid

noun 0.539

photomicrograph

noun 0.538

moondust

noun 0.538

microworld

noun 0.538

nanoparticle

noun 0.537

microearthquake

noun 0.537

micropipette

noun 0.536

micronucleus

noun 0.534

metamict

noun 0.534

micropile

noun 0.533

microphotograph

noun 0.533

microprojectile

noun 0.533

microcosm

noun 0.532

microseismicity

noun 0.532

micropower

noun 0.530

microgranite

noun 0.528

picometer

noun 0.528

space junk

noun 0.526

planetoid

noun 0.526

microradiography

noun 0.526

microdevice

noun 0.526

ultrafine particle

noun 0.525

microtechnology

noun 0.524

microwatt

noun 0.522

meteoric water

noun 0.522

microwire

noun 0.521

carbonaceous chondrite

noun 0.521

microfiber

noun 0.520

microclimate

noun 0.519

mica

noun 0.519

impact crater

noun 0.518

microdose

noun 0.518

microbe

noun 0.517

microcrack

noun 0.517

nanoplankton

noun 0.516

microtubule

noun 0.514

minuscule

noun 0.511

cosmic ray

noun 0.509

microbial

noun 0.508

astroid

noun 0.508

microbialite

noun 0.507

micropsia

noun 0.507

microscopist

noun 0.506

particulate matter

noun 0.506

micrograph

noun 0.505

falling star

noun 0.505

microfilament

noun 0.504

microturbine

noun 0.504