micrometeorite definition

  • noun:
    • a little particle of meteoric dirt, specifically among the many that fall to your area associated with planet or moon.
    • an extraterrestrial particle, less than a millimeter in proportions, which includes survived entry to the environment without melting
    • A meteorite so little it drifts down to Earth without getting intensely heated in earth's atmosphere.
    • a meteorite or meteoroid therefore small it drifts down to earth without getting extremely heated in environment

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