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.
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Chapters:
Introduction: The End of the Universe 00:00
Scientific Notation 1:34
The Five Ages of the Universe 2:20
The Primordial Era 2:52
The Stelliferous Era (You Are Here!) 3:05
The Degenerate Era 4:48
The Black Hole Era 7:42
The Dark Era 9:39
The Big Rip 10:20
Other Possibilities: Multiverses & The Cosmic Reboot 11:52
Review 14:10
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