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Stardust

usgb/ˈstɑːrdʌst/Volume
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Space ResearchPlay
Stardust often appears in contexts discussing astronomy or space exploration. SlideAstronomers detected stardust in the comet's tail.
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Not Literal DustPlay
Stardust doesn't mean common dust, but refers to particles from outer space. SlideThe museum's exhibit on stardust fascinated the students.
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Scientific LanguagePlay
Used in scientific contexts; may not always be used in casual conversation. SlideThe probe will collect stardust to analyze back on Earth.