SciShow Space
Were the Planets Always in the Same Order? (2017x1)
Yayınlanma tarihi: Oca 03, 2017
Four rocky inner planets and four gaseous outer planets - makes sense, right? But when astronomers turned their eyes to planets beyond our star system they found out that many systems are set up differently. Why?
- Prömiyeri: Nis 2014
- Bölümler: 878
- Takipçiler: 1
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