Crash Course Astronomy
Deep Time (1x45)
Ημερομηνία προβολής: Ιαν 14, 2016
As we approach the end of Crash Course Astronomy, it’s time now to acknowledge that our Universe’s days are numbered. Stars will die out after a few trillion years, protons will decay and matter will dissolve after a thousand trillion trillion trillion years, black holes will evaporate after 10^92 years, and then all will be dark. But there is still hope that a new Universe will be born from it.
- Πρώτη προβολή: Ιαν 2015
- Επεισόδια: 46
- Ακόλουθοι: 4
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- Πέμπτη στο 17