What lies at the edge of the Solar System? Far beyond the orbit of Neptune and the Kuiper Belt, deep into interstellar space, we find a vast, thick shell of icy space debris. We have never seen it directly, but we know it exists- because it is the source of the most distant comets that we see entering the Solar System. So why is it there? Today we'll find out.
All background songs in this video were sourced from the royalty and attribution-free YouTube Audio Library.
CHAPTERS:
00:00: Introduction
02:01: The Oort Cloud
05:18: The Scale of the Cloud
06:47: Formation of the Oort Cloud
09:33: The Source of All Comets
13:17: The Hills Cloud
14:40: Sedna
16:12: The Outer Oort Cloud
17:13: Siding Spring, Hale Bopp, Lovejoy
19:20: Future Missions to the Oort Cloud
21:46: Extra-solar Oort Clouds
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