SciShow Space
How Big Is the Universe? (2016x1)
Yayınlanma tarihi: Oca 05, 2016
We all know that the universe is mind-bogglingly gigantic, but how *exactly* mind-bogglingly gigantic is it?
- Prömiyeri: Nis 2014
- Bölümler: 878
- Takipçiler: 1
- Devam eden
- YouTube
- saat 12