SciShow Space

SciShow Space

Is the Universe Expanding? (2015x103)


Date de diffusion: Déc 29, 2015

Is the universe expanding? About a hundred years ago astronomers made a discovery that helped us unravel the mystery of the history of the universe!

  • Première: Avr 2014
  • Épisodes: 878
  • Abonnés: 1
  • En cours
  • YouTube
  • à 12