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cosmic dust

/ˈkɒzmɪk dʌst/

Traduction: Fines particules de matière présentes dans l'espace interstellaire ou interplanétaire, souvent issues d'étoiles, de comètes ou de débris planétaires.

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/ˈkɒzmɪk dʌst/C1formalscientific
  • frFines particules de matière présentes dans l'espace interstellaire ou interplanétaire, souvent issues d'étoiles, de comètes ou de débris planétaires.

Fine particles of matter that exist in outer space, often originating from stars, comets, or planetary debris.

  1. Interstellar particlesC1formal

    Tiny particles of solid matter, often less than a micrometer in size, that exist in space and are composed of elements like carbon, silicon, and iron.

    frPoussière cosmique

    • Cosmic dust is responsible for the beautiful nebulae visible through telescopes.
    • Scientists study cosmic dust to understand the formation of stars and planets.
    • The solar system contains a significant amount of cosmic dust from comets and asteroids.