Astre

Un astre o esfera celeste és qualsevol cos celeste amb forma definida i que pot individualitzar-se dels altres cossos de l'Univers.

Principals tipus d'astres:

  • Satèl·lit o lluna
  • Planeta
  • Asteroide o planetoide
  • Cometa
  • Estel o estrella
  • Estel o estrella de neutrons
  • Forat negre
  • Nana blanca

Vegeu també

[modifica]
  • El sistema solar
  • Les galàxies
  • Astronomia


Viccionari

Bases d'informació
  • GEC (1)
Obtingut de «https://ca.wikipedia.org/w/index.php?title=Astre&oldid=32580036»

    • EN TR JP RU DE

    €4.95 / month

    • Favourites List
    • Audio Listining
    • Color Mode
    • Monthly New Updates

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