Related by context. Frequent words. (Click for all words.) 62 specks 53 speckles 53 whitish 52 flecks 51 yellowish 51 microscopic 51 tiny speck 49 microscopic particles 49 polycyclic aromatic hydrocarbons 49 Clumps 49 iridescence 48 reddish color 48 speck 48 brownish 48 globules 48 tiny particles 48 silvery 47 reddish 47 speckled 47 splotches 47 blobs 46 Microscopic 46 silicates 46 comet dust 46 sulphates 46 spatters 46 particles 46 blotches 45 striations 45 dust particles 45 greenish yellow 45 copepods 45 chemical composition 45 clumps 45 grayish brown 45 fleck 45 granulomas 45 Gamma ray bursts 44 reddish brown 44 filaments 44 blackish 44 brownish red 44 Saturn rings 44 droplets 44 meteoroids 44 micrometres 44 alternating layers 44 iron oxides 44 cumulus clouds 44 grayish 44 lunar soil 44 pinkish 43 PAHs 43 watery 43 splotch 43 cottony 43 haloes 43 interstellar dust 43 basaltic 43 cirrus clouds 43 olivine 43 nanodiamonds 43 Crab Nebula 43 reddish orange 43 greyish 43 fluoresce 43 Particles 43 unaided eye 43 coppery 43 plumes 43 ejecta 43 sea squirts 42 bluish 42 ocher 42 striated 42 puffy clouds 42 soot particles 42 sheens 42 pebbly 42 silty 42 polycyclic aromatic hydrocarbons PAHs 42 wispy clouds 42 iridescent 42 naturally occurring 42 Kuiper belt 42 microscopic organisms 42 organic compounds 42 naturally occurring substance 42 Nanoparticles 42 discolorations 42 splotchy 42 interstellar medium 42 aerosol particles 42 pearly white 42 Saturn moons 42 constellation Leo 42 Saturn moon 41 whorls 41 rocky planets 41 thin layer 41 fragments